297993080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3181

約数の個数: 128

約数和(自身を含む): 863170560

約数和(自身を除く): 565177480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 3080, 3121, 3410, 4340, 4774, 6242, 6820, 8680, 9548, 11935, 12484, 13640, 15605, 19096, 21847, 23870, 24968, 31210, 34331, 43694, 47740, 62420, 68662, 87388, 95480, 96751, 109235, 124840, 137324, 171655, 174776, 193502, 218470, 240317, 274648, 343310, 387004, 436940, 480634, 483755, 677257, 686620, 774008, 873880, 961268, 967510, 1064261, 1201585, 1354514, 1373240, 1922536, 1935020, 2128522, 2403170, 2709028, 3386285, 3870040, 4257044, 4806340, 5321305, 5418056, 6772570, 7449827, 8514088, 9612680, 10642610, 13545140, 14899654, 21285220, 27090280, 29799308, 37249135, 42570440, 59598616, 74498270, 148996540, 297993080]

約数ペア:

[(1, 297993080), (2, 148996540), (4, 74498270), (5, 59598616), (7, 42570440), (8, 37249135), (10, 29799308), (11, 27090280), (14, 21285220), (20, 14899654), (22, 13545140), (28, 10642610), (31, 9612680), (35, 8514088), (40, 7449827), (44, 6772570), (55, 5418056), (56, 5321305), (62, 4806340), (70, 4257044), (77, 3870040), (88, 3386285), (110, 2709028), (124, 2403170), (140, 2128522), (154, 1935020), (155, 1922536), (217, 1373240), (220, 1354514), (248, 1201585), (280, 1064261), (308, 967510), (310, 961268), (341, 873880), (385, 774008), (434, 686620), (440, 677257), (616, 483755), (620, 480634), (682, 436940), (770, 387004), (868, 343310), (1085, 274648), (1240, 240317), (1364, 218470), (1540, 193502), (1705, 174776), (1736, 171655), (2170, 137324), (2387, 124840), (2728, 109235), (3080, 96751), (3121, 95480), (3410, 87388), (4340, 68662), (4774, 62420), (6242, 47740), (6820, 43694), (8680, 34331), (9548, 31210), (11935, 24968), (12484, 23870), (13640, 21847), (15605, 19096)]