722130120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21569}}^1$

素因数の和:21620

約数の個数: 128

約数和(自身を含む): 2484864000

約数和(自身を除く): 1762733880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 21569, 33480, 43138, 64707, 86276, 107845, 129414, 172552, 194121, 215690, 258828, 323535, 388242, 431380, 517656, 582363, 647070, 668639, 776484, 862760, 970605, 1164726, 1294140, 1337278, 1552968, 1941210, 2005917, 2329452, 2588280, 2674556, 2911815, 3343195, 3882420, 4011834, 4658904, 5349112, 5823630, 6017751, 6686390, 7764840, 8023668, 10029585, 11647260, 12035502, 13372780, 16047336, 18053253, 20059170, 23294520, 24071004, 26745560, 30088755, 36106506, 40118340, 48142008, 60177510, 72213012, 80236680, 90266265, 120355020, 144426024, 180532530, 240710040, 361065060, 722130120]

約数ペア:

[(1, 722130120), (2, 361065060), (3, 240710040), (4, 180532530), (5, 144426024), (6, 120355020), (8, 90266265), (9, 80236680), (10, 72213012), (12, 60177510), (15, 48142008), (18, 40118340), (20, 36106506), (24, 30088755), (27, 26745560), (30, 24071004), (31, 23294520), (36, 20059170), (40, 18053253), (45, 16047336), (54, 13372780), (60, 12035502), (62, 11647260), (72, 10029585), (90, 8023668), (93, 7764840), (108, 6686390), (120, 6017751), (124, 5823630), (135, 5349112), (155, 4658904), (180, 4011834), (186, 3882420), (216, 3343195), (248, 2911815), (270, 2674556), (279, 2588280), (310, 2329452), (360, 2005917), (372, 1941210), (465, 1552968), (540, 1337278), (558, 1294140), (620, 1164726), (744, 970605), (837, 862760), (930, 776484), (1080, 668639), (1116, 647070), (1240, 582363), (1395, 517656), (1674, 431380), (1860, 388242), (2232, 323535), (2790, 258828), (3348, 215690), (3720, 194121), (4185, 172552), (5580, 129414), (6696, 107845), (8370, 86276), (11160, 64707), (16740, 43138), (21569, 33480)]