281913840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30119}}^1$

素因数の和:30151

約数の個数: 120

約数和(自身を含む): 1019622240

約数和(自身を除く): 737708400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 30119, 60238, 90357, 120476, 150595, 180714, 240952, 271071, 301190, 361428, 391547, 451785, 481904, 542142, 602380, 722856, 783094, 903570, 1084284, 1174641, 1204760, 1355355, 1445712, 1566188, 1807140, 1957735, 2168568, 2349282, 2409520, 2710710, 3132376, 3523923, 3614280, 3915470, 4337136, 4698564, 5421420, 5873205, 6264752, 7047846, 7228560, 7830940, 9397128, 10842840, 11746410, 14095692, 15661880, 17619615, 18794256, 21685680, 23492820, 28191384, 31323760, 35239230, 46985640, 56382768, 70478460, 93971280, 140956920, 281913840]

約数ペア:

[(1, 281913840), (2, 140956920), (3, 93971280), (4, 70478460), (5, 56382768), (6, 46985640), (8, 35239230), (9, 31323760), (10, 28191384), (12, 23492820), (13, 21685680), (15, 18794256), (16, 17619615), (18, 15661880), (20, 14095692), (24, 11746410), (26, 10842840), (30, 9397128), (36, 7830940), (39, 7228560), (40, 7047846), (45, 6264752), (48, 5873205), (52, 5421420), (60, 4698564), (65, 4337136), (72, 3915470), (78, 3614280), (80, 3523923), (90, 3132376), (104, 2710710), (117, 2409520), (120, 2349282), (130, 2168568), (144, 1957735), (156, 1807140), (180, 1566188), (195, 1445712), (208, 1355355), (234, 1204760), (240, 1174641), (260, 1084284), (312, 903570), (360, 783094), (390, 722856), (468, 602380), (520, 542142), (585, 481904), (624, 451785), (720, 391547), (780, 361428), (936, 301190), (1040, 271071), (1170, 240952), (1560, 180714), (1872, 150595), (2340, 120476), (3120, 90357), (4680, 60238), (9360, 30119)]