1020417840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2732

約数の個数: 240

約数和(自身を含む): 3781945440

約数和(自身を除く): 2761527600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 936, 984, 1040, 1066, 1170, 1230, 1476, 1560, 1599, 1640, 1845, 1872, 1968, 2132, 2340, 2460, 2659, 2665, 2952, 3120, 3198, 3280, 3690, 4264, 4680, 4797, 4920, 5318, 5330, 5904, 6396, 7380, 7977, 7995, 8528, 9360, 9594, 9840, 10636, 10660, 12792, 13295, 14760, 15954, 15990, 19188, 21272, 21320, 23931, 23985, 25584, 26590, 29520, 31908, 31980, 34567, 38376, 39885, 42544, 42640, 47862, 47970, 53180, 63816, 63960, 69134, 76752, 79770, 95724, 95940, 103701, 106360, 109019, 119655, 127632, 127920, 138268, 159540, 172835, 191448, 191880, 207402, 212720, 218038, 239310, 276536, 311103, 319080, 327057, 345670, 382896, 383760, 414804, 436076, 478620, 518505, 545095, 553072, 622206, 638160, 654114, 691340, 829608, 872152, 957240, 981171, 1037010, 1090190, 1244412, 1308228, 1382680, 1417247, 1555515, 1635285, 1659216, 1744304, 1914480, 1962342, 2074020, 2180380, 2488824, 2616456, 2765360, 2834494, 3111030, 3270570, 3924684, 4148040, 4251741, 4360760, 4905855, 4977648, 5232912, 5668988, 6222060, 6541140, 7086235, 7849368, 8296080, 8503482, 8721520, 9811710, 11337976, 12444120, 12755223, 13082280, 14172470, 15698736, 17006964, 19623420, 21258705, 22675952, 24888240, 25510446, 26164560, 28344940, 34013928, 39246840, 42517410, 51020892, 56689880, 63776115, 68027856, 78493680, 85034820, 102041784, 113379760, 127552230, 170069640, 204083568, 255104460, 340139280, 510208920, 1020417840]

約数ペア:

[(1, 1020417840), (2, 510208920), (3, 340139280), (4, 255104460), (5, 204083568), (6, 170069640), (8, 127552230), (9, 113379760), (10, 102041784), (12, 85034820), (13, 78493680), (15, 68027856), (16, 63776115), (18, 56689880), (20, 51020892), (24, 42517410), (26, 39246840), (30, 34013928), (36, 28344940), (39, 26164560), (40, 25510446), (41, 24888240), (45, 22675952), (48, 21258705), (52, 19623420), (60, 17006964), (65, 15698736), (72, 14172470), (78, 13082280), (80, 12755223), (82, 12444120), (90, 11337976), (104, 9811710), (117, 8721520), (120, 8503482), (123, 8296080), (130, 7849368), (144, 7086235), (156, 6541140), (164, 6222060), (180, 5668988), (195, 5232912), (205, 4977648), (208, 4905855), (234, 4360760), (240, 4251741), (246, 4148040), (260, 3924684), (312, 3270570), (328, 3111030), (360, 2834494), (369, 2765360), (390, 2616456), (410, 2488824), (468, 2180380), (492, 2074020), (520, 1962342), (533, 1914480), (585, 1744304), (615, 1659216), (624, 1635285), (656, 1555515), (720, 1417247), (738, 1382680), (780, 1308228), (820, 1244412), (936, 1090190), (984, 1037010), (1040, 981171), (1066, 957240), (1170, 872152), (1230, 829608), (1476, 691340), (1560, 654114), (1599, 638160), (1640, 622206), (1845, 553072), (1872, 545095), (1968, 518505), (2132, 478620), (2340, 436076), (2460, 414804), (2659, 383760), (2665, 382896), (2952, 345670), (3120, 327057), (3198, 319080), (3280, 311103), (3690, 276536), (4264, 239310), (4680, 218038), (4797, 212720), (4920, 207402), (5318, 191880), (5330, 191448), (5904, 172835), (6396, 159540), (7380, 138268), (7977, 127920), (7995, 127632), (8528, 119655), (9360, 109019), (9594, 106360), (9840, 103701), (10636, 95940), (10660, 95724), (12792, 79770), (13295, 76752), (14760, 69134), (15954, 63960), (15990, 63816), (19188, 53180), (21272, 47970), (21320, 47862), (23931, 42640), (23985, 42544), (25584, 39885), (26590, 38376), (29520, 34567), (31908, 31980)]