251229396480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1055231}}^1$

素因数の和:1055288

約数の個数: 160

約数和(自身を含む): 829057794048

約数和(自身を除く): 577828397568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7680, 7936, 9920, 11904, 14880, 15872, 19840, 23808, 29760, 39680, 47616, 59520, 79360, 119040, 238080, 1055231, 2110462, 3165693, 4220924, 5276155, 6331386, 8441848, 10552310, 12662772, 15828465, 16883696, 21104620, 25325544, 31656930, 32712161, 33767392, 42209240, 50651088, 63313860, 65424322, 67534784, 84418480, 98136483, 101302176, 126627720, 130848644, 135069568, 163560805, 168836960, 196272966, 202604352, 253255440, 261697288, 270139136, 327121610, 337673920, 392545932, 405208704, 490682415, 506510880, 523394576, 540278272, 654243220, 675347840, 785091864, 810417408, 981364830, 1013021760, 1046789152, 1308486440, 1350695680, 1570183728, 1620834816, 1962729660, 2026043520, 2093578304, 2616972880, 2701391360, 3140367456, 3925459320, 4052087040, 4187156608, 5233945760, 6280734912, 7850918640, 8104174080, 8374313216, 10467891520, 12561469824, 15701837280, 16748626432, 20935783040, 25122939648, 31403674560, 41871566080, 50245879296, 62807349120, 83743132160, 125614698240, 251229396480]

約数ペア:

[(1, 251229396480), (2, 125614698240), (3, 83743132160), (4, 62807349120), (5, 50245879296), (6, 41871566080), (8, 31403674560), (10, 25122939648), (12, 20935783040), (15, 16748626432), (16, 15701837280), (20, 12561469824), (24, 10467891520), (30, 8374313216), (31, 8104174080), (32, 7850918640), (40, 6280734912), (48, 5233945760), (60, 4187156608), (62, 4052087040), (64, 3925459320), (80, 3140367456), (93, 2701391360), (96, 2616972880), (120, 2093578304), (124, 2026043520), (128, 1962729660), (155, 1620834816), (160, 1570183728), (186, 1350695680), (192, 1308486440), (240, 1046789152), (248, 1013021760), (256, 981364830), (310, 810417408), (320, 785091864), (372, 675347840), (384, 654243220), (465, 540278272), (480, 523394576), (496, 506510880), (512, 490682415), (620, 405208704), (640, 392545932), (744, 337673920), (768, 327121610), (930, 270139136), (960, 261697288), (992, 253255440), (1240, 202604352), (1280, 196272966), (1488, 168836960), (1536, 163560805), (1860, 135069568), (1920, 130848644), (1984, 126627720), (2480, 101302176), (2560, 98136483), (2976, 84418480), (3720, 67534784), (3840, 65424322), (3968, 63313860), (4960, 50651088), (5952, 42209240), (7440, 33767392), (7680, 32712161), (7936, 31656930), (9920, 25325544), (11904, 21104620), (14880, 16883696), (15872, 15828465), (19840, 12662772), (23808, 10552310), (29760, 8441848), (39680, 6331386), (47616, 5276155), (59520, 4220924), (79360, 3165693), (119040, 2110462), (238080, 1055231)]