488185280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:778

約数の個数: 112

約数和(自身を含む): 1275039360

約数和(自身を除く): 786854080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 331, 352, 419, 440, 662, 704, 838, 880, 1324, 1655, 1676, 1760, 2095, 2648, 3310, 3352, 3520, 3641, 4190, 4609, 5296, 6620, 6704, 7282, 8380, 9218, 10592, 13240, 13408, 14564, 16760, 18205, 18436, 21184, 23045, 26480, 26816, 29128, 33520, 36410, 36872, 46090, 52960, 58256, 67040, 72820, 73744, 92180, 105920, 116512, 134080, 138689, 145640, 147488, 184360, 233024, 277378, 291280, 294976, 368720, 554756, 582560, 693445, 737440, 1109512, 1165120, 1386890, 1474880, 1525579, 2219024, 2773780, 3051158, 4438048, 5547560, 6102316, 7627895, 8876096, 11095120, 12204632, 15255790, 22190240, 24409264, 30511580, 44380480, 48818528, 61023160, 97637056, 122046320, 244092640, 488185280]

約数ペア:

[(1, 488185280), (2, 244092640), (4, 122046320), (5, 97637056), (8, 61023160), (10, 48818528), (11, 44380480), (16, 30511580), (20, 24409264), (22, 22190240), (32, 15255790), (40, 12204632), (44, 11095120), (55, 8876096), (64, 7627895), (80, 6102316), (88, 5547560), (110, 4438048), (160, 3051158), (176, 2773780), (220, 2219024), (320, 1525579), (331, 1474880), (352, 1386890), (419, 1165120), (440, 1109512), (662, 737440), (704, 693445), (838, 582560), (880, 554756), (1324, 368720), (1655, 294976), (1676, 291280), (1760, 277378), (2095, 233024), (2648, 184360), (3310, 147488), (3352, 145640), (3520, 138689), (3641, 134080), (4190, 116512), (4609, 105920), (5296, 92180), (6620, 73744), (6704, 72820), (7282, 67040), (8380, 58256), (9218, 52960), (10592, 46090), (13240, 36872), (13408, 36410), (14564, 33520), (16760, 29128), (18205, 26816), (18436, 26480), (21184, 23045)]