155592720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7021

約数の個数: 120

約数和(自身を含む): 539465472

約数和(自身を除く): 383872752

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, 6971, 7440, 11160, 13942, 20913, 22320, 27884, 34855, 41826, 55768, 62739, 69710, 83652, 104565, 111536, 125478, 139420, 167304, 209130, 216101, 250956, 278840, 313695, 334608, 418260, 432202, 501912, 557680, 627390, 648303, 836520, 864404, 1003824, 1080505, 1254780, 1296606, 1673040, 1728808, 1944909, 2161010, 2509560, 2593212, 3241515, 3457616, 3889818, 4322020, 5019120, 5186424, 6483030, 7779636, 8644040, 9724545, 10372848, 12966060, 15559272, 17288080, 19449090, 25932120, 31118544, 38898180, 51864240, 77796360, 155592720]

約数ペア:

[(1, 155592720), (2, 77796360), (3, 51864240), (4, 38898180), (5, 31118544), (6, 25932120), (8, 19449090), (9, 17288080), (10, 15559272), (12, 12966060), (15, 10372848), (16, 9724545), (18, 8644040), (20, 7779636), (24, 6483030), (30, 5186424), (31, 5019120), (36, 4322020), (40, 3889818), (45, 3457616), (48, 3241515), (60, 2593212), (62, 2509560), (72, 2161010), (80, 1944909), (90, 1728808), (93, 1673040), (120, 1296606), (124, 1254780), (144, 1080505), (155, 1003824), (180, 864404), (186, 836520), (240, 648303), (248, 627390), (279, 557680), (310, 501912), (360, 432202), (372, 418260), (465, 334608), (496, 313695), (558, 278840), (620, 250956), (720, 216101), (744, 209130), (930, 167304), (1116, 139420), (1240, 125478), (1395, 111536), (1488, 104565), (1860, 83652), (2232, 69710), (2480, 62739), (2790, 55768), (3720, 41826), (4464, 34855), (5580, 27884), (6971, 22320), (7440, 20913), (11160, 13942)]