744339920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{30307}}^1$

素因数の和:30627

約数の個数: 40

約数和(自身を含む): 1736284704

約数和(自身を除く): 991944784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 30307, 60614, 121228, 151535, 242456, 303070, 484912, 606140, 1212280, 2424560, 9304249, 18608498, 37216996, 46521245, 74433992, 93042490, 148867984, 186084980, 372169960, 744339920]

約数ペア:

[(1, 744339920), (2, 372169960), (4, 186084980), (5, 148867984), (8, 93042490), (10, 74433992), (16, 46521245), (20, 37216996), (40, 18608498), (80, 9304249), (307, 2424560), (614, 1212280), (1228, 606140), (1535, 484912), (2456, 303070), (3070, 242456), (4912, 151535), (6140, 121228), (12280, 60614), (24560, 30307)]