398214180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 432

約数和(自身を含む): 1589462784

約数和(自身を除く): 1191248604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 49, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 98, 105, 115, 117, 126, 130, 138, 140, 147, 151, 156, 161, 180, 182, 195, 196, 207, 210, 230, 234, 245, 252, 260, 273, 276, 294, 299, 302, 315, 322, 345, 364, 390, 414, 420, 441, 453, 455, 460, 468, 483, 490, 546, 585, 588, 598, 604, 630, 637, 644, 690, 735, 755, 780, 805, 819, 828, 882, 897, 906, 910, 966, 980, 1035, 1057, 1092, 1127, 1170, 1196, 1260, 1274, 1359, 1365, 1380, 1449, 1470, 1495, 1510, 1610, 1638, 1764, 1794, 1812, 1820, 1911, 1932, 1963, 2070, 2093, 2114, 2205, 2254, 2265, 2340, 2415, 2548, 2691, 2718, 2730, 2898, 2940, 2990, 3020, 3171, 3185, 3220, 3276, 3381, 3473, 3588, 3822, 3926, 4095, 4140, 4186, 4228, 4410, 4485, 4508, 4530, 4830, 5285, 5382, 5436, 5460, 5635, 5733, 5796, 5889, 5980, 6279, 6342, 6370, 6762, 6795, 6946, 7245, 7399, 7644, 7852, 8190, 8372, 8820, 8970, 9060, 9513, 9555, 9660, 9815, 10143, 10419, 10465, 10570, 10764, 11270, 11466, 11778, 12558, 12684, 12740, 13455, 13524, 13590, 13741, 13892, 14490, 14651, 14798, 15855, 16380, 16905, 17365, 17667, 17940, 18837, 19026, 19110, 19630, 20286, 20838, 20930, 21140, 22197, 22540, 22932, 23556, 24311, 25116, 26910, 27180, 27482, 28665, 28980, 29302, 29445, 29596, 31257, 31395, 31710, 33810, 34730, 35334, 36995, 37674, 38052, 38220, 39260, 40572, 41223, 41676, 41860, 43953, 44394, 45149, 47565, 48622, 50715, 52095, 53820, 54964, 57330, 58604, 58890, 62514, 62790, 63420, 66591, 67620, 68705, 69460, 70668, 72933, 73255, 73990, 75348, 82446, 87906, 88335, 88788, 90298, 94185, 95130, 96187, 97244, 101430, 104190, 110985, 114660, 117780, 121555, 123669, 125028, 125580, 131859, 133182, 135447, 137410, 145866, 146510, 147980, 156285, 164892, 170177, 175812, 176670, 180596, 188370, 190260, 192374, 202860, 206115, 208380, 218799, 219765, 221970, 225745, 243110, 247338, 263718, 266364, 270894, 274820, 288561, 291732, 293020, 312570, 316043, 332955, 340354, 353340, 364665, 376740, 384748, 406341, 412230, 437598, 439530, 443940, 451490, 480935, 486220, 494676, 510531, 527436, 541788, 577122, 618345, 625140, 632086, 659295, 665910, 677235, 680708, 729330, 812682, 824460, 850885, 865683, 875196, 879060, 902980, 948129, 961870, 1021062, 1093995, 1154244, 1236690, 1264172, 1318590, 1331820, 1354470, 1442805, 1458660, 1531593, 1580215, 1625364, 1701770, 1731366, 1896258, 1923740, 2031705, 2042124, 2187990, 2212301, 2473380, 2552655, 2637180, 2708940, 2844387, 2885610, 3063186, 3160430, 3403540, 3462732, 3792516, 4063410, 4328415, 4375980, 4424602, 4740645, 5105310, 5688774, 5771220, 6126372, 6320860, 6636903, 7657965, 8126820, 8656830, 8849204, 9481290, 10210620, 11061505, 11377548, 13273806, 14221935, 15315930, 17313660, 18962580, 19910709, 22123010, 26547612, 28443870, 30631860, 33184515, 39821418, 44246020, 56887740, 66369030, 79642836, 99553545, 132738060, 199107090, 398214180]

約数ペア:

[(1, 398214180), (2, 199107090), (3, 132738060), (4, 99553545), (5, 79642836), (6, 66369030), (7, 56887740), (9, 44246020), (10, 39821418), (12, 33184515), (13, 30631860), (14, 28443870), (15, 26547612), (18, 22123010), (20, 19910709), (21, 18962580), (23, 17313660), (26, 15315930), (28, 14221935), (30, 13273806), (35, 11377548), (36, 11061505), (39, 10210620), (42, 9481290), (45, 8849204), (46, 8656830), (49, 8126820), (52, 7657965), (60, 6636903), (63, 6320860), (65, 6126372), (69, 5771220), (70, 5688774), (78, 5105310), (84, 4740645), (90, 4424602), (91, 4375980), (92, 4328415), (98, 4063410), (105, 3792516), (115, 3462732), (117, 3403540), (126, 3160430), (130, 3063186), (138, 2885610), (140, 2844387), (147, 2708940), (151, 2637180), (156, 2552655), (161, 2473380), (180, 2212301), (182, 2187990), (195, 2042124), (196, 2031705), (207, 1923740), (210, 1896258), (230, 1731366), (234, 1701770), (245, 1625364), (252, 1580215), (260, 1531593), (273, 1458660), (276, 1442805), (294, 1354470), (299, 1331820), (302, 1318590), (315, 1264172), (322, 1236690), (345, 1154244), (364, 1093995), (390, 1021062), (414, 961870), (420, 948129), (441, 902980), (453, 879060), (455, 875196), (460, 865683), (468, 850885), (483, 824460), (490, 812682), (546, 729330), (585, 680708), (588, 677235), (598, 665910), (604, 659295), (630, 632086), (637, 625140), (644, 618345), (690, 577122), (735, 541788), (755, 527436), (780, 510531), (805, 494676), (819, 486220), (828, 480935), (882, 451490), (897, 443940), (906, 439530), (910, 437598), (966, 412230), (980, 406341), (1035, 384748), (1057, 376740), (1092, 364665), (1127, 353340), (1170, 340354), (1196, 332955), (1260, 316043), (1274, 312570), (1359, 293020), (1365, 291732), (1380, 288561), (1449, 274820), (1470, 270894), (1495, 266364), (1510, 263718), (1610, 247338), (1638, 243110), (1764, 225745), (1794, 221970), (1812, 219765), (1820, 218799), (1911, 208380), (1932, 206115), (1963, 202860), (2070, 192374), (2093, 190260), (2114, 188370), (2205, 180596), (2254, 176670), (2265, 175812), (2340, 170177), (2415, 164892), (2548, 156285), (2691, 147980), (2718, 146510), (2730, 145866), (2898, 137410), (2940, 135447), (2990, 133182), (3020, 131859), (3171, 125580), (3185, 125028), (3220, 123669), (3276, 121555), (3381, 117780), (3473, 114660), (3588, 110985), (3822, 104190), (3926, 101430), (4095, 97244), (4140, 96187), (4186, 95130), (4228, 94185), (4410, 90298), (4485, 88788), (4508, 88335), (4530, 87906), (4830, 82446), (5285, 75348), (5382, 73990), (5436, 73255), (5460, 72933), (5635, 70668), (5733, 69460), (5796, 68705), (5889, 67620), (5980, 66591), (6279, 63420), (6342, 62790), (6370, 62514), (6762, 58890), (6795, 58604), (6946, 57330), (7245, 54964), (7399, 53820), (7644, 52095), (7852, 50715), (8190, 48622), (8372, 47565), (8820, 45149), (8970, 44394), (9060, 43953), (9513, 41860), (9555, 41676), (9660, 41223), (9815, 40572), (10143, 39260), (10419, 38220), (10465, 38052), (10570, 37674), (10764, 36995), (11270, 35334), (11466, 34730), (11778, 33810), (12558, 31710), (12684, 31395), (12740, 31257), (13455, 29596), (13524, 29445), (13590, 29302), (13741, 28980), (13892, 28665), (14490, 27482), (14651, 27180), (14798, 26910), (15855, 25116), (16380, 24311), (16905, 23556), (17365, 22932), (17667, 22540), (17940, 22197), (18837, 21140), (19026, 20930), (19110, 20838), (19630, 20286)]