402874290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:918

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 990584910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 455, 494, 513, 546, 570, 585, 630, 665, 702, 741, 798, 819, 855, 863, 910, 945, 1026, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1726, 1729, 1755, 1890, 1995, 2223, 2394, 2457, 2470, 2565, 2589, 2730, 3458, 3510, 3591, 3705, 3990, 4095, 4315, 4446, 4914, 5130, 5178, 5187, 5985, 6041, 6669, 7182, 7410, 7767, 8190, 8630, 8645, 10374, 11115, 11219, 11970, 12082, 12285, 12945, 13338, 15534, 15561, 16397, 17290, 17955, 18123, 22230, 22438, 23301, 24570, 25890, 25935, 30205, 31122, 32794, 33345, 33657, 35910, 36246, 38835, 46602, 46683, 49191, 51870, 54369, 56095, 60410, 66690, 67314, 77670, 77805, 78533, 81985, 90615, 93366, 98382, 100971, 108738, 112190, 114779, 116505, 147573, 155610, 157066, 163107, 163970, 168285, 181230, 201942, 213161, 229558, 233010, 233415, 235599, 245955, 271845, 295146, 302913, 326214, 336570, 344337, 392665, 426322, 442719, 466830, 471198, 491910, 504855, 543690, 573895, 605826, 639483, 688674, 706797, 737865, 785330, 815535, 885438, 1009710, 1033011, 1065805, 1147790, 1177995, 1278966, 1413594, 1475730, 1492127, 1514565, 1631070, 1721685, 1918449, 2066022, 2120391, 2131610, 2213595, 2355990, 2984254, 3029130, 3099033, 3197415, 3443370, 3533985, 3836898, 4240782, 4427190, 4476381, 5165055, 5755347, 6198066, 6394830, 7067970, 7460635, 8952762, 9592245, 10330110, 10601955, 11510694, 13429143, 14921270, 15495165, 19184490, 21203910, 22381905, 26858286, 28776735, 30990330, 40287429, 44763810, 57553470, 67145715, 80574858, 134291430, 201437145, 402874290]

約数ペア:

[(1, 402874290), (2, 201437145), (3, 134291430), (5, 80574858), (6, 67145715), (7, 57553470), (9, 44763810), (10, 40287429), (13, 30990330), (14, 28776735), (15, 26858286), (18, 22381905), (19, 21203910), (21, 19184490), (26, 15495165), (27, 14921270), (30, 13429143), (35, 11510694), (38, 10601955), (39, 10330110), (42, 9592245), (45, 8952762), (54, 7460635), (57, 7067970), (63, 6394830), (65, 6198066), (70, 5755347), (78, 5165055), (90, 4476381), (91, 4427190), (95, 4240782), (105, 3836898), (114, 3533985), (117, 3443370), (126, 3197415), (130, 3099033), (133, 3029130), (135, 2984254), (171, 2355990), (182, 2213595), (189, 2131610), (190, 2120391), (195, 2066022), (210, 1918449), (234, 1721685), (247, 1631070), (266, 1514565), (270, 1492127), (273, 1475730), (285, 1413594), (315, 1278966), (342, 1177995), (351, 1147790), (378, 1065805), (390, 1033011), (399, 1009710), (455, 885438), (494, 815535), (513, 785330), (546, 737865), (570, 706797), (585, 688674), (630, 639483), (665, 605826), (702, 573895), (741, 543690), (798, 504855), (819, 491910), (855, 471198), (863, 466830), (910, 442719), (945, 426322), (1026, 392665), (1170, 344337), (1197, 336570), (1235, 326214), (1330, 302913), (1365, 295146), (1482, 271845), (1638, 245955), (1710, 235599), (1726, 233415), (1729, 233010), (1755, 229558), (1890, 213161), (1995, 201942), (2223, 181230), (2394, 168285), (2457, 163970), (2470, 163107), (2565, 157066), (2589, 155610), (2730, 147573), (3458, 116505), (3510, 114779), (3591, 112190), (3705, 108738), (3990, 100971), (4095, 98382), (4315, 93366), (4446, 90615), (4914, 81985), (5130, 78533), (5178, 77805), (5187, 77670), (5985, 67314), (6041, 66690), (6669, 60410), (7182, 56095), (7410, 54369), (7767, 51870), (8190, 49191), (8630, 46683), (8645, 46602), (10374, 38835), (11115, 36246), (11219, 35910), (11970, 33657), (12082, 33345), (12285, 32794), (12945, 31122), (13338, 30205), (15534, 25935), (15561, 25890), (16397, 24570), (17290, 23301), (17955, 22438), (18123, 22230)]