120198840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58921}}^1$

素因数の和:58952

約数の個数: 64

約数和(自身を含む): 381814560

約数和(自身を除く): 261615720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 58921, 117842, 176763, 235684, 294605, 353526, 471368, 589210, 707052, 883815, 1001657, 1178420, 1414104, 1767630, 2003314, 2356840, 3004971, 3535260, 4006628, 5008285, 6009942, 7070520, 8013256, 10016570, 12019884, 15024855, 20033140, 24039768, 30049710, 40066280, 60099420, 120198840]

約数ペア:

[(1, 120198840), (2, 60099420), (3, 40066280), (4, 30049710), (5, 24039768), (6, 20033140), (8, 15024855), (10, 12019884), (12, 10016570), (15, 8013256), (17, 7070520), (20, 6009942), (24, 5008285), (30, 4006628), (34, 3535260), (40, 3004971), (51, 2356840), (60, 2003314), (68, 1767630), (85, 1414104), (102, 1178420), (120, 1001657), (136, 883815), (170, 707052), (204, 589210), (255, 471368), (340, 353526), (408, 294605), (510, 235684), (680, 176763), (1020, 117842), (2040, 58921)]