744843320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75389}}^1$

素因数の和:75432

約数の個数: 64

約数和(自身を含む): 1899828000

約数和(自身を除く): 1154984680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 75389, 150778, 301556, 376945, 603112, 753890, 980057, 1432391, 1507780, 1960114, 2864782, 3015560, 3920228, 4900285, 5729564, 7161955, 7840456, 9800570, 11459128, 14323910, 18621083, 19601140, 28647820, 37242166, 39202280, 57295640, 74484332, 93105415, 148968664, 186210830, 372421660, 744843320]

約数ペア:

[(1, 744843320), (2, 372421660), (4, 186210830), (5, 148968664), (8, 93105415), (10, 74484332), (13, 57295640), (19, 39202280), (20, 37242166), (26, 28647820), (38, 19601140), (40, 18621083), (52, 14323910), (65, 11459128), (76, 9800570), (95, 7840456), (104, 7161955), (130, 5729564), (152, 4900285), (190, 3920228), (247, 3015560), (260, 2864782), (380, 1960114), (494, 1507780), (520, 1432391), (760, 980057), (988, 753890), (1235, 603112), (1976, 376945), (2470, 301556), (4940, 150778), (9880, 75389)]