747041520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10139}}^1$

素因数の和:10462

約数の個数: 80

約数和(自身を含む): 2323601280

約数和(自身を除く): 1576559760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 4912, 6140, 7368, 9210, 10139, 12280, 14736, 18420, 20278, 24560, 30417, 36840, 40556, 50695, 60834, 73680, 81112, 101390, 121668, 152085, 162224, 202780, 243336, 304170, 405560, 486672, 608340, 811120, 1216680, 2433360, 3112673, 6225346, 9338019, 12450692, 15563365, 18676038, 24901384, 31126730, 37352076, 46690095, 49802768, 62253460, 74704152, 93380190, 124506920, 149408304, 186760380, 249013840, 373520760, 747041520]

約数ペア:

[(1, 747041520), (2, 373520760), (3, 249013840), (4, 186760380), (5, 149408304), (6, 124506920), (8, 93380190), (10, 74704152), (12, 62253460), (15, 49802768), (16, 46690095), (20, 37352076), (24, 31126730), (30, 24901384), (40, 18676038), (48, 15563365), (60, 12450692), (80, 9338019), (120, 6225346), (240, 3112673), (307, 2433360), (614, 1216680), (921, 811120), (1228, 608340), (1535, 486672), (1842, 405560), (2456, 304170), (3070, 243336), (3684, 202780), (4605, 162224), (4912, 152085), (6140, 121668), (7368, 101390), (9210, 81112), (10139, 73680), (12280, 60834), (14736, 50695), (18420, 40556), (20278, 36840), (24560, 30417)]