318647760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42829}}^1$

素因数の和:42876

約数の個数: 80

約数和(自身を含む): 1019696640

約数和(自身を除く): 701048880

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, 42829, 85658, 128487, 171316, 214145, 256974, 342632, 428290, 513948, 642435, 685264, 856580, 1027896, 1284870, 1327699, 1713160, 2055792, 2569740, 2655398, 3426320, 3983097, 5139480, 5310796, 6638495, 7966194, 10278960, 10621592, 13276990, 15932388, 19915485, 21243184, 26553980, 31864776, 39830970, 53107960, 63729552, 79661940, 106215920, 159323880, 318647760]

約数ペア:

[(1, 318647760), (2, 159323880), (3, 106215920), (4, 79661940), (5, 63729552), (6, 53107960), (8, 39830970), (10, 31864776), (12, 26553980), (15, 21243184), (16, 19915485), (20, 15932388), (24, 13276990), (30, 10621592), (31, 10278960), (40, 7966194), (48, 6638495), (60, 5310796), (62, 5139480), (80, 3983097), (93, 3426320), (120, 2655398), (124, 2569740), (155, 2055792), (186, 1713160), (240, 1327699), (248, 1284870), (310, 1027896), (372, 856580), (465, 685264), (496, 642435), (620, 513948), (744, 428290), (930, 342632), (1240, 256974), (1488, 214145), (1860, 171316), (2480, 128487), (3720, 85658), (7440, 42829)]