311032920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 1060254720

約数和(自身を除く): 749221800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 691, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1382, 1452, 1705, 1815, 1860, 2046, 2073, 2420, 2728, 2764, 2904, 3410, 3455, 3630, 3720, 3751, 4092, 4146, 4840, 5115, 5528, 6820, 6910, 7260, 7502, 7601, 8184, 8292, 10230, 10365, 11253, 13640, 13820, 14520, 15004, 15202, 16584, 18755, 20460, 20730, 21421, 22506, 22803, 27640, 30008, 30404, 37510, 38005, 40920, 41460, 42842, 45012, 45606, 56265, 60808, 64263, 75020, 76010, 82920, 83611, 85684, 90024, 91212, 107105, 112530, 114015, 128526, 150040, 152020, 167222, 171368, 182424, 214210, 225060, 228030, 235631, 250833, 257052, 304040, 321315, 334444, 418055, 428420, 450120, 456060, 471262, 501666, 514104, 642630, 668888, 706893, 836110, 856840, 912120, 942524, 1003332, 1178155, 1254165, 1285260, 1413786, 1672220, 1885048, 2006664, 2356310, 2508330, 2570520, 2591941, 2827572, 3344440, 3534465, 4712620, 5016660, 5183882, 5655144, 7068930, 7775823, 9425240, 10033320, 10367764, 12959705, 14137860, 15551646, 20735528, 25919410, 28275720, 31103292, 38879115, 51838820, 62206584, 77758230, 103677640, 155516460, 311032920]

約数ペア:

[(1, 311032920), (2, 155516460), (3, 103677640), (4, 77758230), (5, 62206584), (6, 51838820), (8, 38879115), (10, 31103292), (11, 28275720), (12, 25919410), (15, 20735528), (20, 15551646), (22, 14137860), (24, 12959705), (30, 10367764), (31, 10033320), (33, 9425240), (40, 7775823), (44, 7068930), (55, 5655144), (60, 5183882), (62, 5016660), (66, 4712620), (88, 3534465), (93, 3344440), (110, 2827572), (120, 2591941), (121, 2570520), (124, 2508330), (132, 2356310), (155, 2006664), (165, 1885048), (186, 1672220), (220, 1413786), (242, 1285260), (248, 1254165), (264, 1178155), (310, 1003332), (330, 942524), (341, 912120), (363, 856840), (372, 836110), (440, 706893), (465, 668888), (484, 642630), (605, 514104), (620, 501666), (660, 471262), (682, 456060), (691, 450120), (726, 428420), (744, 418055), (930, 334444), (968, 321315), (1023, 304040), (1210, 257052), (1240, 250833), (1320, 235631), (1364, 228030), (1382, 225060), (1452, 214210), (1705, 182424), (1815, 171368), (1860, 167222), (2046, 152020), (2073, 150040), (2420, 128526), (2728, 114015), (2764, 112530), (2904, 107105), (3410, 91212), (3455, 90024), (3630, 85684), (3720, 83611), (3751, 82920), (4092, 76010), (4146, 75020), (4840, 64263), (5115, 60808), (5528, 56265), (6820, 45606), (6910, 45012), (7260, 42842), (7502, 41460), (7601, 40920), (8184, 38005), (8292, 37510), (10230, 30404), (10365, 30008), (11253, 27640), (13640, 22803), (13820, 22506), (14520, 21421), (15004, 20730), (15202, 20460), (16584, 18755)]