891612960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3359}}^1$

素因数の和:3463

約数の個数: 192

約数和(自身を含む): 3251404800

約数和(自身を除く): 2359791840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2528, 2765, 3160, 3318, 3359, 3360, 3792, 4424, 4740, 5530, 6320, 6636, 6718, 7584, 8295, 8848, 9480, 10077, 11060, 12640, 13272, 13436, 16590, 16795, 17696, 18960, 20154, 22120, 23513, 26544, 26872, 33180, 33590, 37920, 40308, 44240, 47026, 50385, 53088, 53744, 66360, 67180, 70539, 80616, 88480, 94052, 100770, 107488, 117565, 132720, 134360, 141078, 161232, 188104, 201540, 235130, 265361, 265440, 268720, 282156, 322464, 352695, 376208, 403080, 470260, 530722, 537440, 564312, 705390, 752416, 796083, 806160, 940520, 1061444, 1128624, 1326805, 1410780, 1592166, 1612320, 1857527, 1881040, 2122888, 2257248, 2653610, 2821560, 3184332, 3715054, 3762080, 3980415, 4245776, 5307220, 5572581, 5643120, 6368664, 7430108, 7960830, 8491552, 9287635, 10614440, 11145162, 11286240, 12737328, 14860216, 15921660, 18575270, 21228880, 22290324, 25474656, 27862905, 29720432, 31843320, 37150540, 42457760, 44580648, 55725810, 59440864, 63686640, 74301080, 89161296, 111451620, 127373280, 148602160, 178322592, 222903240, 297204320, 445806480, 891612960]

約数ペア:

[(1, 891612960), (2, 445806480), (3, 297204320), (4, 222903240), (5, 178322592), (6, 148602160), (7, 127373280), (8, 111451620), (10, 89161296), (12, 74301080), (14, 63686640), (15, 59440864), (16, 55725810), (20, 44580648), (21, 42457760), (24, 37150540), (28, 31843320), (30, 29720432), (32, 27862905), (35, 25474656), (40, 22290324), (42, 21228880), (48, 18575270), (56, 15921660), (60, 14860216), (70, 12737328), (79, 11286240), (80, 11145162), (84, 10614440), (96, 9287635), (105, 8491552), (112, 7960830), (120, 7430108), (140, 6368664), (158, 5643120), (160, 5572581), (168, 5307220), (210, 4245776), (224, 3980415), (237, 3762080), (240, 3715054), (280, 3184332), (316, 2821560), (336, 2653610), (395, 2257248), (420, 2122888), (474, 1881040), (480, 1857527), (553, 1612320), (560, 1592166), (632, 1410780), (672, 1326805), (790, 1128624), (840, 1061444), (948, 940520), (1106, 806160), (1120, 796083), (1185, 752416), (1264, 705390), (1580, 564312), (1659, 537440), (1680, 530722), (1896, 470260), (2212, 403080), (2370, 376208), (2528, 352695), (2765, 322464), (3160, 282156), (3318, 268720), (3359, 265440), (3360, 265361), (3792, 235130), (4424, 201540), (4740, 188104), (5530, 161232), (6320, 141078), (6636, 134360), (6718, 132720), (7584, 117565), (8295, 107488), (8848, 100770), (9480, 94052), (10077, 88480), (11060, 80616), (12640, 70539), (13272, 67180), (13436, 66360), (16590, 53744), (16795, 53088), (17696, 50385), (18960, 47026), (20154, 44240), (22120, 40308), (23513, 37920), (26544, 33590), (26872, 33180)]