360420880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7649}}^1$

素因数の和:7712

約数の個数: 80

約数和(自身を含む): 910656000

約数和(自身を除く): 550235120

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, 7649, 9424, 11780, 15298, 23560, 30596, 38245, 47120, 61192, 76490, 122384, 145331, 152980, 237119, 290662, 305960, 474238, 581324, 611920, 726655, 948476, 1162648, 1185595, 1453310, 1896952, 2325296, 2371190, 2906620, 3793904, 4505261, 4742380, 5813240, 9010522, 9484760, 11626480, 18021044, 18969520, 22526305, 36042088, 45052610, 72084176, 90105220, 180210440, 360420880]

約数ペア:

[(1, 360420880), (2, 180210440), (4, 90105220), (5, 72084176), (8, 45052610), (10, 36042088), (16, 22526305), (19, 18969520), (20, 18021044), (31, 11626480), (38, 9484760), (40, 9010522), (62, 5813240), (76, 4742380), (80, 4505261), (95, 3793904), (124, 2906620), (152, 2371190), (155, 2325296), (190, 1896952), (248, 1453310), (304, 1185595), (310, 1162648), (380, 948476), (496, 726655), (589, 611920), (620, 581324), (760, 474238), (1178, 305960), (1240, 290662), (1520, 237119), (2356, 152980), (2480, 145331), (2945, 122384), (4712, 76490), (5890, 61192), (7649, 47120), (9424, 38245), (11780, 30596), (15298, 23560)]