123299880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3275

約数の個数: 128

約数和(自身を含む): 417571200

約数和(自身を除く): 294271320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3221, 3480, 3828, 4785, 6380, 6442, 7656, 9570, 9663, 12760, 12884, 16105, 19140, 19326, 25768, 32210, 35431, 38280, 38652, 48315, 64420, 70862, 77304, 93409, 96630, 106293, 128840, 141724, 177155, 186818, 193260, 212586, 280227, 283448, 354310, 373636, 386520, 425172, 467045, 531465, 560454, 708620, 747272, 850344, 934090, 1027499, 1062930, 1120908, 1401135, 1417240, 1868180, 2054998, 2125860, 2241816, 2802270, 3082497, 3736360, 4109996, 4251720, 5137495, 5604540, 6164994, 8219992, 10274990, 11209080, 12329988, 15412485, 20549980, 24659976, 30824970, 41099960, 61649940, 123299880]

約数ペア:

[(1, 123299880), (2, 61649940), (3, 41099960), (4, 30824970), (5, 24659976), (6, 20549980), (8, 15412485), (10, 12329988), (11, 11209080), (12, 10274990), (15, 8219992), (20, 6164994), (22, 5604540), (24, 5137495), (29, 4251720), (30, 4109996), (33, 3736360), (40, 3082497), (44, 2802270), (55, 2241816), (58, 2125860), (60, 2054998), (66, 1868180), (87, 1417240), (88, 1401135), (110, 1120908), (116, 1062930), (120, 1027499), (132, 934090), (145, 850344), (165, 747272), (174, 708620), (220, 560454), (232, 531465), (264, 467045), (290, 425172), (319, 386520), (330, 373636), (348, 354310), (435, 283448), (440, 280227), (580, 212586), (638, 193260), (660, 186818), (696, 177155), (870, 141724), (957, 128840), (1160, 106293), (1276, 96630), (1320, 93409), (1595, 77304), (1740, 70862), (1914, 64420), (2552, 48315), (3190, 38652), (3221, 38280), (3480, 35431), (3828, 32210), (4785, 25768), (6380, 19326), (6442, 19140), (7656, 16105), (9570, 12884), (9663, 12760)]