15697905240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{12161}}^1$

素因数の和:12553

約数の個数: 128

約数和(自身を含む): 48756971520

約数和(自身を除く): 33059066280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 347, 372, 465, 620, 694, 744, 930, 1041, 1240, 1388, 1735, 1860, 2082, 2776, 3470, 3720, 4164, 5205, 6940, 8328, 10410, 10757, 12161, 13880, 20820, 21514, 24322, 32271, 36483, 41640, 43028, 48644, 53785, 60805, 64542, 72966, 86056, 97288, 107570, 121610, 129084, 145932, 161355, 182415, 215140, 243220, 258168, 291864, 322710, 364830, 376991, 430280, 486440, 645420, 729660, 753982, 1130973, 1290840, 1459320, 1507964, 1884955, 2261946, 3015928, 3769910, 4219867, 4523892, 5654865, 7539820, 8439734, 9047784, 11309730, 12659601, 15079640, 16879468, 21099335, 22619460, 25319202, 33758936, 42198670, 45238920, 50638404, 63298005, 84397340, 101276808, 126596010, 130815877, 168794680, 253192020, 261631754, 392447631, 506384040, 523263508, 654079385, 784895262, 1046527016, 1308158770, 1569790524, 1962238155, 2616317540, 3139581048, 3924476310, 5232635080, 7848952620, 15697905240]

約数ペア:

[(1, 15697905240), (2, 7848952620), (3, 5232635080), (4, 3924476310), (5, 3139581048), (6, 2616317540), (8, 1962238155), (10, 1569790524), (12, 1308158770), (15, 1046527016), (20, 784895262), (24, 654079385), (30, 523263508), (31, 506384040), (40, 392447631), (60, 261631754), (62, 253192020), (93, 168794680), (120, 130815877), (124, 126596010), (155, 101276808), (186, 84397340), (248, 63298005), (310, 50638404), (347, 45238920), (372, 42198670), (465, 33758936), (620, 25319202), (694, 22619460), (744, 21099335), (930, 16879468), (1041, 15079640), (1240, 12659601), (1388, 11309730), (1735, 9047784), (1860, 8439734), (2082, 7539820), (2776, 5654865), (3470, 4523892), (3720, 4219867), (4164, 3769910), (5205, 3015928), (6940, 2261946), (8328, 1884955), (10410, 1507964), (10757, 1459320), (12161, 1290840), (13880, 1130973), (20820, 753982), (21514, 729660), (24322, 645420), (32271, 486440), (36483, 430280), (41640, 376991), (43028, 364830), (48644, 322710), (53785, 291864), (60805, 258168), (64542, 243220), (72966, 215140), (86056, 182415), (97288, 161355), (107570, 145932), (121610, 129084)]