1297902480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{941}}^1$

素因数の和:1785

約数の個数: 160

約数和(自身を含む): 4608776448

約数和(自身を除く): 3310873968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 821, 840, 941, 1642, 1680, 1882, 2463, 2823, 3284, 3764, 4105, 4705, 4926, 5646, 5747, 6568, 6587, 7528, 8210, 9410, 9852, 11292, 11494, 12315, 13136, 13174, 14115, 15056, 16420, 17241, 18820, 19704, 19761, 22584, 22988, 24630, 26348, 28230, 28735, 32840, 32935, 34482, 37640, 39408, 39522, 45168, 45976, 49260, 52696, 56460, 57470, 65680, 65870, 68964, 75280, 79044, 86205, 91952, 98520, 98805, 105392, 112920, 114940, 131740, 137928, 158088, 172410, 197040, 197610, 225840, 229880, 263480, 275856, 316176, 344820, 395220, 459760, 526960, 689640, 772561, 790440, 1379280, 1545122, 1580880, 2317683, 3090244, 3862805, 4635366, 5407927, 6180488, 7725610, 9270732, 10815854, 11588415, 12360976, 15451220, 16223781, 18541464, 21631708, 23176830, 27039635, 30902440, 32447562, 37082928, 43263416, 46353660, 54079270, 61804880, 64895124, 81118905, 86526832, 92707320, 108158540, 129790248, 162237810, 185414640, 216317080, 259580496, 324475620, 432634160, 648951240, 1297902480]

約数ペア:

[(1, 1297902480), (2, 648951240), (3, 432634160), (4, 324475620), (5, 259580496), (6, 216317080), (7, 185414640), (8, 162237810), (10, 129790248), (12, 108158540), (14, 92707320), (15, 86526832), (16, 81118905), (20, 64895124), (21, 61804880), (24, 54079270), (28, 46353660), (30, 43263416), (35, 37082928), (40, 32447562), (42, 30902440), (48, 27039635), (56, 23176830), (60, 21631708), (70, 18541464), (80, 16223781), (84, 15451220), (105, 12360976), (112, 11588415), (120, 10815854), (140, 9270732), (168, 7725610), (210, 6180488), (240, 5407927), (280, 4635366), (336, 3862805), (420, 3090244), (560, 2317683), (821, 1580880), (840, 1545122), (941, 1379280), (1642, 790440), (1680, 772561), (1882, 689640), (2463, 526960), (2823, 459760), (3284, 395220), (3764, 344820), (4105, 316176), (4705, 275856), (4926, 263480), (5646, 229880), (5747, 225840), (6568, 197610), (6587, 197040), (7528, 172410), (8210, 158088), (9410, 137928), (9852, 131740), (11292, 114940), (11494, 112920), (12315, 105392), (13136, 98805), (13174, 98520), (14115, 91952), (15056, 86205), (16420, 79044), (17241, 75280), (18820, 68964), (19704, 65870), (19761, 65680), (22584, 57470), (22988, 56460), (24630, 52696), (26348, 49260), (28230, 45976), (28735, 45168), (32840, 39522), (32935, 39408), (34482, 37640)]