393702480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 180

約数和(自身を含む): 1368612180

約数和(自身を除く): 974909700

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, 569, 620, 720, 744, 930, 961, 1116, 1138, 1240, 1395, 1488, 1707, 1860, 1922, 2232, 2276, 2480, 2790, 2845, 2883, 3414, 3720, 3844, 4464, 4552, 4805, 5121, 5580, 5690, 5766, 6828, 7440, 7688, 8535, 8649, 9104, 9610, 10242, 11160, 11380, 11532, 13656, 14415, 15376, 17070, 17298, 17639, 19220, 20484, 22320, 22760, 23064, 25605, 27312, 28830, 34140, 34596, 35278, 38440, 40968, 43245, 45520, 46128, 51210, 52917, 57660, 68280, 69192, 70556, 76880, 81936, 86490, 88195, 102420, 105834, 115320, 136560, 138384, 141112, 158751, 172980, 176390, 204840, 211668, 230640, 264585, 282224, 317502, 345960, 352780, 409680, 423336, 529170, 546809, 635004, 691920, 705560, 793755, 846672, 1058340, 1093618, 1270008, 1411120, 1587510, 1640427, 2116680, 2187236, 2540016, 2734045, 3175020, 3280854, 4233360, 4374472, 4921281, 5468090, 6350040, 6561708, 8202135, 8748944, 9842562, 10936180, 12700080, 13123416, 16404270, 19685124, 21872360, 24606405, 26246832, 32808540, 39370248, 43744720, 49212810, 65617080, 78740496, 98425620, 131234160, 196851240, 393702480]

約数ペア:

[(1, 393702480), (2, 196851240), (3, 131234160), (4, 98425620), (5, 78740496), (6, 65617080), (8, 49212810), (9, 43744720), (10, 39370248), (12, 32808540), (15, 26246832), (16, 24606405), (18, 21872360), (20, 19685124), (24, 16404270), (30, 13123416), (31, 12700080), (36, 10936180), (40, 9842562), (45, 8748944), (48, 8202135), (60, 6561708), (62, 6350040), (72, 5468090), (80, 4921281), (90, 4374472), (93, 4233360), (120, 3280854), (124, 3175020), (144, 2734045), (155, 2540016), (180, 2187236), (186, 2116680), (240, 1640427), (248, 1587510), (279, 1411120), (310, 1270008), (360, 1093618), (372, 1058340), (465, 846672), (496, 793755), (558, 705560), (569, 691920), (620, 635004), (720, 546809), (744, 529170), (930, 423336), (961, 409680), (1116, 352780), (1138, 345960), (1240, 317502), (1395, 282224), (1488, 264585), (1707, 230640), (1860, 211668), (1922, 204840), (2232, 176390), (2276, 172980), (2480, 158751), (2790, 141112), (2845, 138384), (2883, 136560), (3414, 115320), (3720, 105834), (3844, 102420), (4464, 88195), (4552, 86490), (4805, 81936), (5121, 76880), (5580, 70556), (5690, 69192), (5766, 68280), (6828, 57660), (7440, 52917), (7688, 51210), (8535, 46128), (8649, 45520), (9104, 43245), (9610, 40968), (10242, 38440), (11160, 35278), (11380, 34596), (11532, 34140), (13656, 28830), (14415, 27312), (15376, 25605), (17070, 23064), (17298, 22760), (17639, 22320), (19220, 20484)]