671535240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{941}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 2129673600

約数和(自身を除く): 1458138360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 313, 380, 456, 570, 626, 760, 939, 941, 1140, 1252, 1565, 1878, 1882, 2280, 2504, 2823, 3130, 3756, 3764, 4695, 4705, 5646, 5947, 6260, 7512, 7528, 9390, 9410, 11292, 11894, 12520, 14115, 17841, 17879, 18780, 18820, 22584, 23788, 28230, 29735, 35682, 35758, 37560, 37640, 47576, 53637, 56460, 59470, 71364, 71516, 89205, 89395, 107274, 112920, 118940, 142728, 143032, 178410, 178790, 214548, 237880, 268185, 294533, 356820, 357580, 429096, 536370, 589066, 713640, 715160, 883599, 1072740, 1178132, 1472665, 1767198, 2145480, 2356264, 2945330, 3534396, 4417995, 5596127, 5890660, 7068792, 8835990, 11192254, 11781320, 16788381, 17671980, 22384508, 27980635, 33576762, 35343960, 44769016, 55961270, 67153524, 83941905, 111922540, 134307048, 167883810, 223845080, 335767620, 671535240]

約数ペア:

[(1, 671535240), (2, 335767620), (3, 223845080), (4, 167883810), (5, 134307048), (6, 111922540), (8, 83941905), (10, 67153524), (12, 55961270), (15, 44769016), (19, 35343960), (20, 33576762), (24, 27980635), (30, 22384508), (38, 17671980), (40, 16788381), (57, 11781320), (60, 11192254), (76, 8835990), (95, 7068792), (114, 5890660), (120, 5596127), (152, 4417995), (190, 3534396), (228, 2945330), (285, 2356264), (313, 2145480), (380, 1767198), (456, 1472665), (570, 1178132), (626, 1072740), (760, 883599), (939, 715160), (941, 713640), (1140, 589066), (1252, 536370), (1565, 429096), (1878, 357580), (1882, 356820), (2280, 294533), (2504, 268185), (2823, 237880), (3130, 214548), (3756, 178790), (3764, 178410), (4695, 143032), (4705, 142728), (5646, 118940), (5947, 112920), (6260, 107274), (7512, 89395), (7528, 89205), (9390, 71516), (9410, 71364), (11292, 59470), (11894, 56460), (12520, 53637), (14115, 47576), (17841, 37640), (17879, 37560), (18780, 35758), (18820, 35682), (22584, 29735), (23788, 28230)]