420371640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 256

約数和(自身を含む): 1532160000

約数和(自身を除く): 1111788360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 79, 90, 104, 108, 117, 120, 130, 135, 156, 158, 180, 195, 216, 234, 237, 260, 270, 312, 316, 351, 360, 379, 390, 395, 468, 474, 520, 540, 585, 632, 702, 711, 758, 780, 790, 936, 948, 1027, 1080, 1137, 1170, 1185, 1404, 1422, 1516, 1560, 1580, 1755, 1895, 1896, 2054, 2133, 2274, 2340, 2370, 2808, 2844, 3032, 3081, 3160, 3411, 3510, 3555, 3790, 4108, 4266, 4548, 4680, 4740, 4927, 5135, 5685, 5688, 6162, 6822, 7020, 7110, 7580, 8216, 8532, 9096, 9243, 9480, 9854, 10233, 10270, 10665, 11370, 12324, 13644, 14040, 14220, 14781, 15160, 15405, 17055, 17064, 18486, 19708, 20466, 20540, 21330, 22740, 24635, 24648, 27288, 27729, 28440, 29562, 29941, 30810, 34110, 36972, 39416, 40932, 41080, 42660, 44343, 45480, 46215, 49270, 51165, 55458, 59124, 59882, 61620, 68220, 73905, 73944, 81864, 85320, 88686, 89823, 92430, 98540, 102330, 110916, 118248, 119764, 123240, 133029, 136440, 138645, 147810, 149705, 177372, 179646, 184860, 197080, 204660, 221715, 221832, 239528, 266058, 269469, 277290, 295620, 299410, 354744, 359292, 369720, 389233, 409320, 443430, 449115, 532116, 538938, 554580, 591240, 598820, 665145, 718584, 778466, 808407, 886860, 898230, 1064232, 1077876, 1109160, 1167699, 1197640, 1330290, 1347345, 1556932, 1616814, 1773720, 1796460, 1946165, 2155752, 2335398, 2660580, 2694690, 3113864, 3233628, 3503097, 3592920, 3892330, 4042035, 4670796, 5321160, 5389380, 5838495, 6467256, 7006194, 7784660, 8084070, 9341592, 10509291, 10778760, 11676990, 14012388, 15569320, 16168140, 17515485, 21018582, 23353980, 28024776, 32336280, 35030970, 42037164, 46707960, 52546455, 70061940, 84074328, 105092910, 140123880, 210185820, 420371640]

約数ペア:

[(1, 420371640), (2, 210185820), (3, 140123880), (4, 105092910), (5, 84074328), (6, 70061940), (8, 52546455), (9, 46707960), (10, 42037164), (12, 35030970), (13, 32336280), (15, 28024776), (18, 23353980), (20, 21018582), (24, 17515485), (26, 16168140), (27, 15569320), (30, 14012388), (36, 11676990), (39, 10778760), (40, 10509291), (45, 9341592), (52, 8084070), (54, 7784660), (60, 7006194), (65, 6467256), (72, 5838495), (78, 5389380), (79, 5321160), (90, 4670796), (104, 4042035), (108, 3892330), (117, 3592920), (120, 3503097), (130, 3233628), (135, 3113864), (156, 2694690), (158, 2660580), (180, 2335398), (195, 2155752), (216, 1946165), (234, 1796460), (237, 1773720), (260, 1616814), (270, 1556932), (312, 1347345), (316, 1330290), (351, 1197640), (360, 1167699), (379, 1109160), (390, 1077876), (395, 1064232), (468, 898230), (474, 886860), (520, 808407), (540, 778466), (585, 718584), (632, 665145), (702, 598820), (711, 591240), (758, 554580), (780, 538938), (790, 532116), (936, 449115), (948, 443430), (1027, 409320), (1080, 389233), (1137, 369720), (1170, 359292), (1185, 354744), (1404, 299410), (1422, 295620), (1516, 277290), (1560, 269469), (1580, 266058), (1755, 239528), (1895, 221832), (1896, 221715), (2054, 204660), (2133, 197080), (2274, 184860), (2340, 179646), (2370, 177372), (2808, 149705), (2844, 147810), (3032, 138645), (3081, 136440), (3160, 133029), (3411, 123240), (3510, 119764), (3555, 118248), (3790, 110916), (4108, 102330), (4266, 98540), (4548, 92430), (4680, 89823), (4740, 88686), (4927, 85320), (5135, 81864), (5685, 73944), (5688, 73905), (6162, 68220), (6822, 61620), (7020, 59882), (7110, 59124), (7580, 55458), (8216, 51165), (8532, 49270), (9096, 46215), (9243, 45480), (9480, 44343), (9854, 42660), (10233, 41080), (10270, 40932), (10665, 39416), (11370, 36972), (12324, 34110), (13644, 30810), (14040, 29941), (14220, 29562), (14781, 28440), (15160, 27729), (15405, 27288), (17055, 24648), (17064, 24635), (18486, 22740), (19708, 21330), (20466, 20540)]