627539640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57467}}^1$

素因数の和:57501

約数の個数: 128

約数和(自身を含む): 2317109760

約数和(自身を除く): 1689570120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 57467, 114934, 172401, 229868, 287335, 344802, 402269, 459736, 574670, 689604, 747071, 804538, 862005, 1149340, 1206807, 1379208, 1494142, 1609076, 1724010, 2011345, 2241213, 2298680, 2413614, 2988284, 3218152, 3448020, 3735355, 4022690, 4482426, 4827228, 5229497, 5976568, 6034035, 6896040, 7470710, 8045380, 8964852, 9654456, 10458994, 11206065, 12068070, 14941420, 15688491, 16090760, 17929704, 20917988, 22412130, 24136140, 26147485, 29882840, 31376982, 41835976, 44824260, 48272280, 52294970, 62753964, 78442455, 89648520, 104589940, 125507928, 156884910, 209179880, 313769820, 627539640]

約数ペア:

[(1, 627539640), (2, 313769820), (3, 209179880), (4, 156884910), (5, 125507928), (6, 104589940), (7, 89648520), (8, 78442455), (10, 62753964), (12, 52294970), (13, 48272280), (14, 44824260), (15, 41835976), (20, 31376982), (21, 29882840), (24, 26147485), (26, 24136140), (28, 22412130), (30, 20917988), (35, 17929704), (39, 16090760), (40, 15688491), (42, 14941420), (52, 12068070), (56, 11206065), (60, 10458994), (65, 9654456), (70, 8964852), (78, 8045380), (84, 7470710), (91, 6896040), (104, 6034035), (105, 5976568), (120, 5229497), (130, 4827228), (140, 4482426), (156, 4022690), (168, 3735355), (182, 3448020), (195, 3218152), (210, 2988284), (260, 2413614), (273, 2298680), (280, 2241213), (312, 2011345), (364, 1724010), (390, 1609076), (420, 1494142), (455, 1379208), (520, 1206807), (546, 1149340), (728, 862005), (780, 804538), (840, 747071), (910, 689604), (1092, 574670), (1365, 459736), (1560, 402269), (1820, 344802), (2184, 287335), (2730, 229868), (3640, 172401), (5460, 114934), (10920, 57467)]