142722840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 321763560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 312, 382, 390, 479, 520, 573, 764, 780, 955, 958, 1146, 1437, 1528, 1560, 1910, 1916, 2292, 2395, 2483, 2865, 2874, 3820, 3832, 4584, 4790, 4966, 5730, 5748, 6227, 7185, 7449, 7640, 9580, 9932, 11460, 11496, 12415, 12454, 14370, 14898, 18681, 19160, 19864, 22920, 24830, 24908, 28740, 29796, 31135, 37245, 37362, 49660, 49816, 57480, 59592, 62270, 74490, 74724, 91489, 93405, 99320, 124540, 148980, 149448, 182978, 186810, 249080, 274467, 297960, 365956, 373620, 457445, 548934, 731912, 747240, 914890, 1097868, 1189357, 1372335, 1829780, 2195736, 2378714, 2744670, 3568071, 3659560, 4757428, 5489340, 5946785, 7136142, 9514856, 10978680, 11893570, 14272284, 17840355, 23787140, 28544568, 35680710, 47574280, 71361420, 142722840]

約数ペア:

[(1, 142722840), (2, 71361420), (3, 47574280), (4, 35680710), (5, 28544568), (6, 23787140), (8, 17840355), (10, 14272284), (12, 11893570), (13, 10978680), (15, 9514856), (20, 7136142), (24, 5946785), (26, 5489340), (30, 4757428), (39, 3659560), (40, 3568071), (52, 2744670), (60, 2378714), (65, 2195736), (78, 1829780), (104, 1372335), (120, 1189357), (130, 1097868), (156, 914890), (191, 747240), (195, 731912), (260, 548934), (312, 457445), (382, 373620), (390, 365956), (479, 297960), (520, 274467), (573, 249080), (764, 186810), (780, 182978), (955, 149448), (958, 148980), (1146, 124540), (1437, 99320), (1528, 93405), (1560, 91489), (1910, 74724), (1916, 74490), (2292, 62270), (2395, 59592), (2483, 57480), (2865, 49816), (2874, 49660), (3820, 37362), (3832, 37245), (4584, 31135), (4790, 29796), (4966, 28740), (5730, 24908), (5748, 24830), (6227, 22920), (7185, 19864), (7449, 19160), (7640, 18681), (9580, 14898), (9932, 14370), (11460, 12454), (11496, 12415)]