406157040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 180

約数和(自身を含む): 1411831512

約数和(自身を除く): 1005674472

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, 587, 620, 720, 744, 930, 961, 1116, 1174, 1240, 1395, 1488, 1761, 1860, 1922, 2232, 2348, 2480, 2790, 2883, 2935, 3522, 3720, 3844, 4464, 4696, 4805, 5283, 5580, 5766, 5870, 7044, 7440, 7688, 8649, 8805, 9392, 9610, 10566, 11160, 11532, 11740, 14088, 14415, 15376, 17298, 17610, 18197, 19220, 21132, 22320, 23064, 23480, 26415, 28176, 28830, 34596, 35220, 36394, 38440, 42264, 43245, 46128, 46960, 52830, 54591, 57660, 69192, 70440, 72788, 76880, 84528, 86490, 90985, 105660, 109182, 115320, 138384, 140880, 145576, 163773, 172980, 181970, 211320, 218364, 230640, 272955, 291152, 327546, 345960, 363940, 422640, 436728, 545910, 564107, 655092, 691920, 727880, 818865, 873456, 1091820, 1128214, 1310184, 1455760, 1637730, 1692321, 2183640, 2256428, 2620368, 2820535, 3275460, 3384642, 4367280, 4512856, 5076963, 5641070, 6550920, 6769284, 8461605, 9025712, 10153926, 11282140, 13101840, 13538568, 16923210, 20307852, 22564280, 25384815, 27077136, 33846420, 40615704, 45128560, 50769630, 67692840, 81231408, 101539260, 135385680, 203078520, 406157040]

約数ペア:

[(1, 406157040), (2, 203078520), (3, 135385680), (4, 101539260), (5, 81231408), (6, 67692840), (8, 50769630), (9, 45128560), (10, 40615704), (12, 33846420), (15, 27077136), (16, 25384815), (18, 22564280), (20, 20307852), (24, 16923210), (30, 13538568), (31, 13101840), (36, 11282140), (40, 10153926), (45, 9025712), (48, 8461605), (60, 6769284), (62, 6550920), (72, 5641070), (80, 5076963), (90, 4512856), (93, 4367280), (120, 3384642), (124, 3275460), (144, 2820535), (155, 2620368), (180, 2256428), (186, 2183640), (240, 1692321), (248, 1637730), (279, 1455760), (310, 1310184), (360, 1128214), (372, 1091820), (465, 873456), (496, 818865), (558, 727880), (587, 691920), (620, 655092), (720, 564107), (744, 545910), (930, 436728), (961, 422640), (1116, 363940), (1174, 345960), (1240, 327546), (1395, 291152), (1488, 272955), (1761, 230640), (1860, 218364), (1922, 211320), (2232, 181970), (2348, 172980), (2480, 163773), (2790, 145576), (2883, 140880), (2935, 138384), (3522, 115320), (3720, 109182), (3844, 105660), (4464, 90985), (4696, 86490), (4805, 84528), (5283, 76880), (5580, 72788), (5766, 70440), (5870, 69192), (7044, 57660), (7440, 54591), (7688, 52830), (8649, 46960), (8805, 46128), (9392, 43245), (9610, 42264), (10566, 38440), (11160, 36394), (11532, 35220), (11740, 34596), (14088, 28830), (14415, 28176), (15376, 26415), (17298, 23480), (17610, 23064), (18197, 22320), (19220, 21132)]