234494520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 762531840

約数和(自身を除く): 528037320

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, 520, 573, 764, 780, 787, 955, 1146, 1528, 1560, 1574, 1910, 2292, 2361, 2483, 2865, 3148, 3820, 3935, 4584, 4722, 4966, 5730, 6296, 7449, 7640, 7870, 9444, 9932, 10231, 11460, 11805, 12415, 14898, 15740, 18888, 19864, 20462, 22920, 23610, 24830, 29796, 30693, 31480, 37245, 40924, 47220, 49660, 51155, 59592, 61386, 74490, 81848, 94440, 99320, 102310, 122772, 148980, 150317, 153465, 204620, 245544, 297960, 300634, 306930, 409240, 450951, 601268, 613860, 751585, 901902, 1202536, 1227720, 1503170, 1803804, 1954121, 2254755, 3006340, 3607608, 3908242, 4509510, 5862363, 6012680, 7816484, 9019020, 9770605, 11724726, 15632968, 18038040, 19541210, 23449452, 29311815, 39082420, 46898904, 58623630, 78164840, 117247260, 234494520]

約数ペア:

[(1, 234494520), (2, 117247260), (3, 78164840), (4, 58623630), (5, 46898904), (6, 39082420), (8, 29311815), (10, 23449452), (12, 19541210), (13, 18038040), (15, 15632968), (20, 11724726), (24, 9770605), (26, 9019020), (30, 7816484), (39, 6012680), (40, 5862363), (52, 4509510), (60, 3908242), (65, 3607608), (78, 3006340), (104, 2254755), (120, 1954121), (130, 1803804), (156, 1503170), (191, 1227720), (195, 1202536), (260, 901902), (312, 751585), (382, 613860), (390, 601268), (520, 450951), (573, 409240), (764, 306930), (780, 300634), (787, 297960), (955, 245544), (1146, 204620), (1528, 153465), (1560, 150317), (1574, 148980), (1910, 122772), (2292, 102310), (2361, 99320), (2483, 94440), (2865, 81848), (3148, 74490), (3820, 61386), (3935, 59592), (4584, 51155), (4722, 49660), (4966, 47220), (5730, 40924), (6296, 37245), (7449, 31480), (7640, 30693), (7870, 29796), (9444, 24830), (9932, 23610), (10231, 22920), (11460, 20462), (11805, 19864), (12415, 18888), (14898, 15740)]