138555720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1597}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 452457720

約数和(自身を除く): 313902000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 360, 482, 723, 964, 1205, 1446, 1597, 1928, 2169, 2410, 2892, 3194, 3615, 4338, 4791, 4820, 5784, 6388, 7230, 7985, 8676, 9582, 9640, 10845, 12776, 14373, 14460, 15970, 17352, 19164, 21690, 23955, 28746, 28920, 31940, 38328, 43380, 47910, 57492, 63880, 71865, 86760, 95820, 114984, 143730, 191640, 287460, 384877, 574920, 769754, 1154631, 1539508, 1924385, 2309262, 3079016, 3463893, 3848770, 4618524, 5773155, 6927786, 7697540, 9237048, 11546310, 13855572, 15395080, 17319465, 23092620, 27711144, 34638930, 46185240, 69277860, 138555720]

約数ペア:

[(1, 138555720), (2, 69277860), (3, 46185240), (4, 34638930), (5, 27711144), (6, 23092620), (8, 17319465), (9, 15395080), (10, 13855572), (12, 11546310), (15, 9237048), (18, 7697540), (20, 6927786), (24, 5773155), (30, 4618524), (36, 3848770), (40, 3463893), (45, 3079016), (60, 2309262), (72, 1924385), (90, 1539508), (120, 1154631), (180, 769754), (241, 574920), (360, 384877), (482, 287460), (723, 191640), (964, 143730), (1205, 114984), (1446, 95820), (1597, 86760), (1928, 71865), (2169, 63880), (2410, 57492), (2892, 47910), (3194, 43380), (3615, 38328), (4338, 31940), (4791, 28920), (4820, 28746), (5784, 23955), (6388, 21690), (7230, 19164), (7985, 17352), (8676, 15970), (9582, 14460), (9640, 14373), (10845, 12776)]