1630250880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11959}}^1$

素因数の和:12052

約数の個数: 128

約数和(自身を含む): 5270054400

約数和(自身を除く): 3639803520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 9088, 11360, 11959, 13632, 17040, 22720, 23918, 27264, 34080, 35877, 45440, 47836, 59795, 68160, 71754, 95672, 119590, 136320, 143508, 179385, 191344, 239180, 287016, 358770, 382688, 478360, 574032, 717540, 765376, 849089, 956720, 1148064, 1435080, 1530752, 1698178, 1913440, 2296128, 2547267, 2870160, 3396356, 3826880, 4245445, 4592256, 5094534, 5740320, 6792712, 7653760, 8490890, 10189068, 11480640, 12736335, 13585424, 16981780, 20378136, 22961280, 25472670, 27170848, 33963560, 40756272, 50945340, 54341696, 67927120, 81512544, 101890680, 108683392, 135854240, 163025088, 203781360, 271708480, 326050176, 407562720, 543416960, 815125440, 1630250880]

約数ペア:

[(1, 1630250880), (2, 815125440), (3, 543416960), (4, 407562720), (5, 326050176), (6, 271708480), (8, 203781360), (10, 163025088), (12, 135854240), (15, 108683392), (16, 101890680), (20, 81512544), (24, 67927120), (30, 54341696), (32, 50945340), (40, 40756272), (48, 33963560), (60, 27170848), (64, 25472670), (71, 22961280), (80, 20378136), (96, 16981780), (120, 13585424), (128, 12736335), (142, 11480640), (160, 10189068), (192, 8490890), (213, 7653760), (240, 6792712), (284, 5740320), (320, 5094534), (355, 4592256), (384, 4245445), (426, 3826880), (480, 3396356), (568, 2870160), (640, 2547267), (710, 2296128), (852, 1913440), (960, 1698178), (1065, 1530752), (1136, 1435080), (1420, 1148064), (1704, 956720), (1920, 849089), (2130, 765376), (2272, 717540), (2840, 574032), (3408, 478360), (4260, 382688), (4544, 358770), (5680, 287016), (6816, 239180), (8520, 191344), (9088, 179385), (11360, 143508), (11959, 136320), (13632, 119590), (17040, 95672), (22720, 71754), (23918, 68160), (27264, 59795), (34080, 47836), (35877, 45440)]