388476270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 1296046080

約数和(自身を除く): 907569810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 97, 105, 117, 126, 130, 135, 163, 182, 189, 194, 195, 210, 234, 270, 273, 291, 315, 326, 351, 378, 390, 455, 485, 489, 546, 582, 585, 630, 679, 702, 815, 819, 873, 910, 945, 970, 978, 1141, 1170, 1261, 1358, 1365, 1455, 1467, 1630, 1638, 1746, 1755, 1890, 2037, 2119, 2282, 2445, 2457, 2522, 2619, 2730, 2910, 2934, 3395, 3423, 3510, 3783, 4074, 4095, 4238, 4365, 4401, 4890, 4914, 5238, 5705, 6111, 6305, 6357, 6790, 6846, 7335, 7566, 8190, 8730, 8802, 8827, 10185, 10269, 10595, 11349, 11410, 12222, 12285, 12610, 12714, 13095, 14670, 14833, 15811, 17115, 17654, 18333, 18915, 19071, 20370, 20538, 21190, 22005, 22698, 24570, 26190, 26481, 29666, 30555, 30807, 31622, 31785, 34047, 34230, 36666, 37830, 38142, 44010, 44135, 44499, 47433, 51345, 52962, 56745, 57213, 61110, 61614, 63570, 68094, 74165, 79055, 79443, 88270, 88998, 91665, 94866, 95355, 102690, 110677, 113490, 114426, 132405, 133497, 142299, 148330, 154035, 158110, 158886, 170235, 183330, 190710, 205543, 221354, 222495, 237165, 238329, 264810, 266994, 284598, 286065, 308070, 332031, 340470, 397215, 400491, 411086, 426897, 444990, 474330, 476658, 553385, 572130, 616629, 664062, 667485, 711495, 794430, 800982, 853794, 996093, 1027715, 1106770, 1191645, 1233258, 1334970, 1422990, 1438801, 1660155, 1849887, 1992186, 2002455, 2055430, 2134485, 2383290, 2877602, 2988279, 3083145, 3320310, 3699774, 4004910, 4268970, 4316403, 4980465, 5549661, 5976558, 6166290, 7194005, 8632806, 9249435, 9960930, 11099322, 12949209, 14388010, 14941395, 18498870, 21582015, 25898418, 27748305, 29882790, 38847627, 43164030, 55496610, 64746045, 77695254, 129492090, 194238135, 388476270]

約数ペア:

[(1, 388476270), (2, 194238135), (3, 129492090), (5, 77695254), (6, 64746045), (7, 55496610), (9, 43164030), (10, 38847627), (13, 29882790), (14, 27748305), (15, 25898418), (18, 21582015), (21, 18498870), (26, 14941395), (27, 14388010), (30, 12949209), (35, 11099322), (39, 9960930), (42, 9249435), (45, 8632806), (54, 7194005), (63, 6166290), (65, 5976558), (70, 5549661), (78, 4980465), (90, 4316403), (91, 4268970), (97, 4004910), (105, 3699774), (117, 3320310), (126, 3083145), (130, 2988279), (135, 2877602), (163, 2383290), (182, 2134485), (189, 2055430), (194, 2002455), (195, 1992186), (210, 1849887), (234, 1660155), (270, 1438801), (273, 1422990), (291, 1334970), (315, 1233258), (326, 1191645), (351, 1106770), (378, 1027715), (390, 996093), (455, 853794), (485, 800982), (489, 794430), (546, 711495), (582, 667485), (585, 664062), (630, 616629), (679, 572130), (702, 553385), (815, 476658), (819, 474330), (873, 444990), (910, 426897), (945, 411086), (970, 400491), (978, 397215), (1141, 340470), (1170, 332031), (1261, 308070), (1358, 286065), (1365, 284598), (1455, 266994), (1467, 264810), (1630, 238329), (1638, 237165), (1746, 222495), (1755, 221354), (1890, 205543), (2037, 190710), (2119, 183330), (2282, 170235), (2445, 158886), (2457, 158110), (2522, 154035), (2619, 148330), (2730, 142299), (2910, 133497), (2934, 132405), (3395, 114426), (3423, 113490), (3510, 110677), (3783, 102690), (4074, 95355), (4095, 94866), (4238, 91665), (4365, 88998), (4401, 88270), (4890, 79443), (4914, 79055), (5238, 74165), (5705, 68094), (6111, 63570), (6305, 61614), (6357, 61110), (6790, 57213), (6846, 56745), (7335, 52962), (7566, 51345), (8190, 47433), (8730, 44499), (8802, 44135), (8827, 44010), (10185, 38142), (10269, 37830), (10595, 36666), (11349, 34230), (11410, 34047), (12222, 31785), (12285, 31622), (12610, 30807), (12714, 30555), (13095, 29666), (14670, 26481), (14833, 26190), (15811, 24570), (17115, 22698), (17654, 22005), (18333, 21190), (18915, 20538), (19071, 20370)]