260976240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 240

約数和(自身を含む): 1021595328

約数和(自身を除く): 760619088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 977, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 1954, 2120, 2226, 2385, 2520, 2544, 2931, 2968, 3180, 3339, 3710, 3816, 3908, 4240, 4452, 4770, 4885, 5040, 5565, 5862, 5936, 6360, 6678, 6839, 7420, 7632, 7816, 8793, 8904, 9540, 9770, 11130, 11724, 12720, 13356, 13678, 14655, 14840, 15632, 16695, 17586, 17808, 19080, 19540, 20517, 22260, 23448, 26712, 27356, 29310, 29680, 33390, 34195, 35172, 38160, 39080, 41034, 43965, 44520, 46896, 51781, 53424, 54712, 58620, 61551, 66780, 68390, 70344, 78160, 82068, 87930, 89040, 102585, 103562, 109424, 117240, 123102, 133560, 136780, 140688, 155343, 164136, 175860, 205170, 207124, 234480, 246204, 258905, 267120, 273560, 307755, 310686, 328272, 351720, 362467, 410340, 414248, 466029, 492408, 517810, 547120, 615510, 621372, 703440, 724934, 776715, 820680, 828496, 932058, 984816, 1035620, 1087401, 1231020, 1242744, 1449868, 1553430, 1641360, 1812335, 1864116, 2071240, 2174802, 2330145, 2462040, 2485488, 2899736, 3106860, 3262203, 3624670, 3728232, 4142480, 4349604, 4660290, 4924080, 5437005, 5799472, 6213720, 6524406, 7249340, 7456464, 8699208, 9320580, 10874010, 12427440, 13048812, 14498680, 16311015, 17398416, 18641160, 21748020, 26097624, 28997360, 32622030, 37282320, 43496040, 52195248, 65244060, 86992080, 130488120, 260976240]

約数ペア:

[(1, 260976240), (2, 130488120), (3, 86992080), (4, 65244060), (5, 52195248), (6, 43496040), (7, 37282320), (8, 32622030), (9, 28997360), (10, 26097624), (12, 21748020), (14, 18641160), (15, 17398416), (16, 16311015), (18, 14498680), (20, 13048812), (21, 12427440), (24, 10874010), (28, 9320580), (30, 8699208), (35, 7456464), (36, 7249340), (40, 6524406), (42, 6213720), (45, 5799472), (48, 5437005), (53, 4924080), (56, 4660290), (60, 4349604), (63, 4142480), (70, 3728232), (72, 3624670), (80, 3262203), (84, 3106860), (90, 2899736), (105, 2485488), (106, 2462040), (112, 2330145), (120, 2174802), (126, 2071240), (140, 1864116), (144, 1812335), (159, 1641360), (168, 1553430), (180, 1449868), (210, 1242744), (212, 1231020), (240, 1087401), (252, 1035620), (265, 984816), (280, 932058), (315, 828496), (318, 820680), (336, 776715), (360, 724934), (371, 703440), (420, 621372), (424, 615510), (477, 547120), (504, 517810), (530, 492408), (560, 466029), (630, 414248), (636, 410340), (720, 362467), (742, 351720), (795, 328272), (840, 310686), (848, 307755), (954, 273560), (977, 267120), (1008, 258905), (1060, 246204), (1113, 234480), (1260, 207124), (1272, 205170), (1484, 175860), (1590, 164136), (1680, 155343), (1855, 140688), (1908, 136780), (1954, 133560), (2120, 123102), (2226, 117240), (2385, 109424), (2520, 103562), (2544, 102585), (2931, 89040), (2968, 87930), (3180, 82068), (3339, 78160), (3710, 70344), (3816, 68390), (3908, 66780), (4240, 61551), (4452, 58620), (4770, 54712), (4885, 53424), (5040, 51781), (5565, 46896), (5862, 44520), (5936, 43965), (6360, 41034), (6678, 39080), (6839, 38160), (7420, 35172), (7632, 34195), (7816, 33390), (8793, 29680), (8904, 29310), (9540, 27356), (9770, 26712), (11130, 23448), (11724, 22260), (12720, 20517), (13356, 19540), (13678, 19080), (14655, 17808), (14840, 17586), (15632, 16695)]