123415260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 368981760

約数和(自身を除く): 245566500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 380, 438, 570, 730, 876, 1095, 1140, 1387, 1460, 1483, 2190, 2774, 2966, 4161, 4380, 4449, 5548, 5932, 6935, 7415, 8322, 8898, 13870, 14830, 16644, 17796, 20805, 22245, 27740, 28177, 29660, 41610, 44490, 56354, 83220, 84531, 88980, 108259, 112708, 140885, 169062, 216518, 281770, 324777, 338124, 422655, 433036, 541295, 563540, 649554, 845310, 1082590, 1299108, 1623885, 1690620, 2056921, 2165180, 3247770, 4113842, 6170763, 6495540, 8227684, 10284605, 12341526, 20569210, 24683052, 30853815, 41138420, 61707630, 123415260]

約数ペア:

[(1, 123415260), (2, 61707630), (3, 41138420), (4, 30853815), (5, 24683052), (6, 20569210), (10, 12341526), (12, 10284605), (15, 8227684), (19, 6495540), (20, 6170763), (30, 4113842), (38, 3247770), (57, 2165180), (60, 2056921), (73, 1690620), (76, 1623885), (95, 1299108), (114, 1082590), (146, 845310), (190, 649554), (219, 563540), (228, 541295), (285, 433036), (292, 422655), (365, 338124), (380, 324777), (438, 281770), (570, 216518), (730, 169062), (876, 140885), (1095, 112708), (1140, 108259), (1387, 88980), (1460, 84531), (1483, 83220), (2190, 56354), (2774, 44490), (2966, 41610), (4161, 29660), (4380, 28177), (4449, 27740), (5548, 22245), (5932, 20805), (6935, 17796), (7415, 16644), (8322, 14830), (8898, 13870)]