290466540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 384

約数和(自身を含む): 1165086720

約数和(自身を除く): 874620180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 27, 28, 30, 35, 36, 39, 42, 45, 46, 52, 54, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 108, 115, 117, 126, 130, 135, 138, 140, 156, 161, 180, 182, 189, 195, 207, 210, 230, 234, 252, 257, 260, 270, 273, 276, 299, 315, 322, 345, 351, 364, 378, 390, 414, 420, 455, 460, 468, 483, 514, 540, 546, 585, 598, 621, 630, 644, 690, 702, 756, 771, 780, 805, 819, 828, 897, 910, 945, 966, 1028, 1035, 1092, 1170, 1196, 1242, 1260, 1285, 1365, 1380, 1404, 1449, 1495, 1542, 1610, 1638, 1755, 1794, 1799, 1820, 1890, 1932, 2070, 2093, 2313, 2340, 2415, 2457, 2484, 2570, 2691, 2730, 2898, 2990, 3084, 3105, 3220, 3276, 3341, 3510, 3588, 3598, 3780, 3855, 4095, 4140, 4186, 4347, 4485, 4626, 4830, 4914, 5140, 5382, 5397, 5460, 5796, 5911, 5980, 6210, 6279, 6682, 6939, 7020, 7196, 7245, 7710, 8073, 8190, 8372, 8694, 8970, 8995, 9252, 9660, 9828, 10023, 10465, 10764, 10794, 11565, 11822, 12285, 12420, 12558, 13364, 13455, 13878, 14490, 15420, 16146, 16191, 16380, 16705, 17388, 17733, 17940, 17990, 18837, 20046, 20930, 21588, 21735, 23130, 23387, 23644, 24570, 25116, 26910, 26985, 27756, 28980, 29555, 30069, 31395, 32292, 32382, 33410, 34695, 35466, 35980, 37674, 40092, 40365, 41377, 41860, 43470, 46260, 46774, 48573, 49140, 50115, 53199, 53820, 53970, 56511, 59110, 60138, 62790, 64764, 66820, 69390, 70161, 70932, 75348, 76843, 80730, 80955, 82754, 86940, 88665, 90207, 93548, 94185, 97146, 100230, 106398, 107940, 113022, 116935, 118220, 120276, 124131, 125580, 138780, 140322, 150345, 153686, 159597, 161460, 161910, 165508, 177330, 180414, 188370, 194292, 200460, 206885, 210483, 212796, 226044, 230529, 233870, 242865, 248262, 265995, 280644, 282555, 300690, 307372, 319194, 323820, 350805, 354660, 360828, 372393, 376740, 384215, 413770, 420966, 451035, 461058, 467740, 485730, 496524, 531990, 537901, 565110, 601380, 620655, 631449, 638388, 691587, 701610, 744786, 768430, 797985, 827540, 841932, 902070, 922116, 971460, 1052415, 1063980, 1075802, 1117179, 1130220, 1152645, 1241310, 1262898, 1383174, 1403220, 1489572, 1536860, 1595970, 1613703, 1804140, 1861965, 2074761, 2104830, 2151604, 2234358, 2305290, 2482620, 2525796, 2689505, 2766348, 3157245, 3191940, 3227406, 3457935, 3723930, 4149522, 4209660, 4468716, 4610580, 4841109, 5379010, 5585895, 6314490, 6454812, 6915870, 7447860, 8068515, 8299044, 9682218, 10373805, 10758020, 11171790, 12628980, 13831740, 14523327, 16137030, 19364436, 20747610, 22343580, 24205545, 29046654, 32274060, 41495220, 48411090, 58093308, 72616635, 96822180, 145233270, 290466540]

約数ペア:

[(1, 290466540), (2, 145233270), (3, 96822180), (4, 72616635), (5, 58093308), (6, 48411090), (7, 41495220), (9, 32274060), (10, 29046654), (12, 24205545), (13, 22343580), (14, 20747610), (15, 19364436), (18, 16137030), (20, 14523327), (21, 13831740), (23, 12628980), (26, 11171790), (27, 10758020), (28, 10373805), (30, 9682218), (35, 8299044), (36, 8068515), (39, 7447860), (42, 6915870), (45, 6454812), (46, 6314490), (52, 5585895), (54, 5379010), (60, 4841109), (63, 4610580), (65, 4468716), (69, 4209660), (70, 4149522), (78, 3723930), (84, 3457935), (90, 3227406), (91, 3191940), (92, 3157245), (105, 2766348), (108, 2689505), (115, 2525796), (117, 2482620), (126, 2305290), (130, 2234358), (135, 2151604), (138, 2104830), (140, 2074761), (156, 1861965), (161, 1804140), (180, 1613703), (182, 1595970), (189, 1536860), (195, 1489572), (207, 1403220), (210, 1383174), (230, 1262898), (234, 1241310), (252, 1152645), (257, 1130220), (260, 1117179), (270, 1075802), (273, 1063980), (276, 1052415), (299, 971460), (315, 922116), (322, 902070), (345, 841932), (351, 827540), (364, 797985), (378, 768430), (390, 744786), (414, 701610), (420, 691587), (455, 638388), (460, 631449), (468, 620655), (483, 601380), (514, 565110), (540, 537901), (546, 531990), (585, 496524), (598, 485730), (621, 467740), (630, 461058), (644, 451035), (690, 420966), (702, 413770), (756, 384215), (771, 376740), (780, 372393), (805, 360828), (819, 354660), (828, 350805), (897, 323820), (910, 319194), (945, 307372), (966, 300690), (1028, 282555), (1035, 280644), (1092, 265995), (1170, 248262), (1196, 242865), (1242, 233870), (1260, 230529), (1285, 226044), (1365, 212796), (1380, 210483), (1404, 206885), (1449, 200460), (1495, 194292), (1542, 188370), (1610, 180414), (1638, 177330), (1755, 165508), (1794, 161910), (1799, 161460), (1820, 159597), (1890, 153686), (1932, 150345), (2070, 140322), (2093, 138780), (2313, 125580), (2340, 124131), (2415, 120276), (2457, 118220), (2484, 116935), (2570, 113022), (2691, 107940), (2730, 106398), (2898, 100230), (2990, 97146), (3084, 94185), (3105, 93548), (3220, 90207), (3276, 88665), (3341, 86940), (3510, 82754), (3588, 80955), (3598, 80730), (3780, 76843), (3855, 75348), (4095, 70932), (4140, 70161), (4186, 69390), (4347, 66820), (4485, 64764), (4626, 62790), (4830, 60138), (4914, 59110), (5140, 56511), (5382, 53970), (5397, 53820), (5460, 53199), (5796, 50115), (5911, 49140), (5980, 48573), (6210, 46774), (6279, 46260), (6682, 43470), (6939, 41860), (7020, 41377), (7196, 40365), (7245, 40092), (7710, 37674), (8073, 35980), (8190, 35466), (8372, 34695), (8694, 33410), (8970, 32382), (8995, 32292), (9252, 31395), (9660, 30069), (9828, 29555), (10023, 28980), (10465, 27756), (10764, 26985), (10794, 26910), (11565, 25116), (11822, 24570), (12285, 23644), (12420, 23387), (12558, 23130), (13364, 21735), (13455, 21588), (13878, 20930), (14490, 20046), (15420, 18837), (16146, 17990), (16191, 17940), (16380, 17733), (16705, 17388)]