393795480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 999663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 221, 248, 255, 260, 310, 312, 340, 372, 390, 403, 408, 442, 465, 479, 510, 520, 527, 620, 663, 680, 744, 780, 806, 884, 930, 958, 1020, 1054, 1105, 1209, 1240, 1326, 1437, 1560, 1581, 1612, 1768, 1860, 1916, 2015, 2040, 2108, 2210, 2395, 2418, 2635, 2652, 2874, 3162, 3224, 3315, 3720, 3832, 4030, 4216, 4420, 4790, 4836, 5270, 5304, 5748, 6045, 6227, 6324, 6630, 6851, 7185, 7905, 8060, 8143, 8840, 9580, 9672, 10540, 11496, 12090, 12454, 12648, 13260, 13702, 14370, 14849, 15810, 16120, 16286, 18681, 19160, 20553, 21080, 24180, 24429, 24908, 26520, 27404, 28740, 29698, 31135, 31620, 32572, 34255, 37362, 40715, 41106, 44547, 48360, 48858, 49816, 54808, 57480, 59396, 62270, 63240, 65144, 68510, 74245, 74724, 81430, 82212, 89094, 93405, 97716, 102765, 105859, 118792, 122145, 124540, 137020, 148490, 149448, 162860, 164424, 178188, 186810, 193037, 195432, 205530, 211718, 222735, 244290, 249080, 252433, 274040, 296980, 317577, 325720, 356376, 373620, 386074, 411060, 423436, 445470, 488580, 504866, 529295, 579111, 593960, 635154, 747240, 757299, 772148, 822120, 846872, 890940, 965185, 977160, 1009732, 1058590, 1158222, 1262165, 1270308, 1514598, 1544296, 1587885, 1781880, 1930370, 2019464, 2117180, 2316444, 2524330, 2540616, 2895555, 3029196, 3175770, 3281629, 3786495, 3860740, 4234360, 4632888, 5048660, 5791110, 6058392, 6351540, 6563258, 7572990, 7721480, 9844887, 10097320, 11582220, 12703080, 13126516, 15145980, 16408145, 19689774, 23164440, 26253032, 30291960, 32816290, 39379548, 49224435, 65632580, 78759096, 98448870, 131265160, 196897740, 393795480]

約数ペア:

[(1, 393795480), (2, 196897740), (3, 131265160), (4, 98448870), (5, 78759096), (6, 65632580), (8, 49224435), (10, 39379548), (12, 32816290), (13, 30291960), (15, 26253032), (17, 23164440), (20, 19689774), (24, 16408145), (26, 15145980), (30, 13126516), (31, 12703080), (34, 11582220), (39, 10097320), (40, 9844887), (51, 7721480), (52, 7572990), (60, 6563258), (62, 6351540), (65, 6058392), (68, 5791110), (78, 5048660), (85, 4632888), (93, 4234360), (102, 3860740), (104, 3786495), (120, 3281629), (124, 3175770), (130, 3029196), (136, 2895555), (155, 2540616), (156, 2524330), (170, 2316444), (186, 2117180), (195, 2019464), (204, 1930370), (221, 1781880), (248, 1587885), (255, 1544296), (260, 1514598), (310, 1270308), (312, 1262165), (340, 1158222), (372, 1058590), (390, 1009732), (403, 977160), (408, 965185), (442, 890940), (465, 846872), (479, 822120), (510, 772148), (520, 757299), (527, 747240), (620, 635154), (663, 593960), (680, 579111), (744, 529295), (780, 504866), (806, 488580), (884, 445470), (930, 423436), (958, 411060), (1020, 386074), (1054, 373620), (1105, 356376), (1209, 325720), (1240, 317577), (1326, 296980), (1437, 274040), (1560, 252433), (1581, 249080), (1612, 244290), (1768, 222735), (1860, 211718), (1916, 205530), (2015, 195432), (2040, 193037), (2108, 186810), (2210, 178188), (2395, 164424), (2418, 162860), (2635, 149448), (2652, 148490), (2874, 137020), (3162, 124540), (3224, 122145), (3315, 118792), (3720, 105859), (3832, 102765), (4030, 97716), (4216, 93405), (4420, 89094), (4790, 82212), (4836, 81430), (5270, 74724), (5304, 74245), (5748, 68510), (6045, 65144), (6227, 63240), (6324, 62270), (6630, 59396), (6851, 57480), (7185, 54808), (7905, 49816), (8060, 48858), (8143, 48360), (8840, 44547), (9580, 41106), (9672, 40715), (10540, 37362), (11496, 34255), (12090, 32572), (12454, 31620), (12648, 31135), (13260, 29698), (13702, 28740), (14370, 27404), (14849, 26520), (15810, 24908), (16120, 24429), (16286, 24180), (18681, 21080), (19160, 20553)]