328002320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7024

約数の個数: 80

約数和(自身を含む): 828756480

約数和(自身を除く): 500754160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 6961, 9424, 11780, 13922, 23560, 27844, 34805, 47120, 55688, 69610, 111376, 132259, 139220, 215791, 264518, 278440, 431582, 529036, 556880, 661295, 863164, 1058072, 1078955, 1322590, 1726328, 2116144, 2157910, 2645180, 3452656, 4100029, 4315820, 5290360, 8200058, 8631640, 10580720, 16400116, 17263280, 20500145, 32800232, 41000290, 65600464, 82000580, 164001160, 328002320]

約数ペア:

[(1, 328002320), (2, 164001160), (4, 82000580), (5, 65600464), (8, 41000290), (10, 32800232), (16, 20500145), (19, 17263280), (20, 16400116), (31, 10580720), (38, 8631640), (40, 8200058), (62, 5290360), (76, 4315820), (80, 4100029), (95, 3452656), (124, 2645180), (152, 2157910), (155, 2116144), (190, 1726328), (248, 1322590), (304, 1078955), (310, 1058072), (380, 863164), (496, 661295), (589, 556880), (620, 529036), (760, 431582), (1178, 278440), (1240, 264518), (1520, 215791), (2356, 139220), (2480, 132259), (2945, 111376), (4712, 69610), (5890, 55688), (6961, 47120), (9424, 34805), (11780, 27844), (13922, 23560)]