397095120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17791}}^1$

素因数の和:17841

約数の個数: 120

約数和(自身を含む): 1376673792

約数和(自身を除く): 979578672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 17791, 22320, 35582, 53373, 71164, 88955, 106746, 142328, 160119, 177910, 213492, 266865, 284656, 320238, 355820, 426984, 533730, 551521, 640476, 711640, 800595, 853968, 1067460, 1103042, 1280952, 1423280, 1601190, 1654563, 2134920, 2206084, 2561904, 2757605, 3202380, 3309126, 4269840, 4412168, 4963689, 5515210, 6404760, 6618252, 8272815, 8824336, 9927378, 11030420, 12809520, 13236504, 16545630, 19854756, 22060840, 24818445, 26473008, 33091260, 39709512, 44121680, 49636890, 66182520, 79419024, 99273780, 132365040, 198547560, 397095120]

約数ペア:

[(1, 397095120), (2, 198547560), (3, 132365040), (4, 99273780), (5, 79419024), (6, 66182520), (8, 49636890), (9, 44121680), (10, 39709512), (12, 33091260), (15, 26473008), (16, 24818445), (18, 22060840), (20, 19854756), (24, 16545630), (30, 13236504), (31, 12809520), (36, 11030420), (40, 9927378), (45, 8824336), (48, 8272815), (60, 6618252), (62, 6404760), (72, 5515210), (80, 4963689), (90, 4412168), (93, 4269840), (120, 3309126), (124, 3202380), (144, 2757605), (155, 2561904), (180, 2206084), (186, 2134920), (240, 1654563), (248, 1601190), (279, 1423280), (310, 1280952), (360, 1103042), (372, 1067460), (465, 853968), (496, 800595), (558, 711640), (620, 640476), (720, 551521), (744, 533730), (930, 426984), (1116, 355820), (1240, 320238), (1395, 284656), (1488, 266865), (1860, 213492), (2232, 177910), (2480, 160119), (2790, 142328), (3720, 106746), (4464, 88955), (5580, 71164), (7440, 53373), (11160, 35582), (17791, 22320)]