669324720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89963}}^1$

素因数の和:90010

約数の個数: 80

約数和(自身を含む): 2141862912

約数和(自身を除く): 1472538192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 89963, 179926, 269889, 359852, 449815, 539778, 719704, 899630, 1079556, 1349445, 1439408, 1799260, 2159112, 2698890, 2788853, 3598520, 4318224, 5397780, 5577706, 7197040, 8366559, 10795560, 11155412, 13944265, 16733118, 21591120, 22310824, 27888530, 33466236, 41832795, 44621648, 55777060, 66932472, 83665590, 111554120, 133864944, 167331180, 223108240, 334662360, 669324720]

約数ペア:

[(1, 669324720), (2, 334662360), (3, 223108240), (4, 167331180), (5, 133864944), (6, 111554120), (8, 83665590), (10, 66932472), (12, 55777060), (15, 44621648), (16, 41832795), (20, 33466236), (24, 27888530), (30, 22310824), (31, 21591120), (40, 16733118), (48, 13944265), (60, 11155412), (62, 10795560), (80, 8366559), (93, 7197040), (120, 5577706), (124, 5397780), (155, 4318224), (186, 3598520), (240, 2788853), (248, 2698890), (310, 2159112), (372, 1799260), (465, 1439408), (496, 1349445), (620, 1079556), (744, 899630), (930, 719704), (1240, 539778), (1488, 449815), (1860, 359852), (2480, 269889), (3720, 179926), (7440, 89963)]