320275320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37591}}^1$

素因数の和:37676

約数の個数: 64

約数和(自身を含む): 974384640

約数和(自身を除く): 654109320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 37591, 75182, 112773, 150364, 187955, 225546, 300728, 375910, 451092, 563865, 751820, 902184, 1127730, 1503640, 2255460, 2668961, 4510920, 5337922, 8006883, 10675844, 13344805, 16013766, 21351688, 26689610, 32027532, 40034415, 53379220, 64055064, 80068830, 106758440, 160137660, 320275320]

約数ペア:

[(1, 320275320), (2, 160137660), (3, 106758440), (4, 80068830), (5, 64055064), (6, 53379220), (8, 40034415), (10, 32027532), (12, 26689610), (15, 21351688), (20, 16013766), (24, 13344805), (30, 10675844), (40, 8006883), (60, 5337922), (71, 4510920), (120, 2668961), (142, 2255460), (213, 1503640), (284, 1127730), (355, 902184), (426, 751820), (568, 563865), (710, 451092), (852, 375910), (1065, 300728), (1420, 225546), (1704, 187955), (2130, 150364), (2840, 112773), (4260, 75182), (8520, 37591)]