148491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 315995160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 223, 248, 310, 358, 372, 446, 465, 537, 620, 669, 716, 744, 892, 895, 930, 1074, 1115, 1240, 1338, 1432, 1784, 1790, 1860, 2148, 2230, 2676, 2685, 3345, 3580, 3720, 4296, 4460, 5352, 5370, 5549, 6690, 6913, 7160, 8920, 10740, 11098, 13380, 13826, 16647, 20739, 21480, 22196, 26760, 27652, 27745, 33294, 34565, 39917, 41478, 44392, 55304, 55490, 66588, 69130, 79834, 82956, 83235, 103695, 110980, 119751, 133176, 138260, 159668, 165912, 166470, 199585, 207390, 221960, 239502, 276520, 319336, 332940, 399170, 414780, 479004, 598755, 665880, 798340, 829560, 958008, 1197510, 1237427, 1596680, 2395020, 2474854, 3712281, 4790040, 4949708, 6187135, 7424562, 9899416, 12374270, 14849124, 18561405, 24748540, 29698248, 37122810, 49497080, 74245620, 148491240]

約数ペア:

[(1, 148491240), (2, 74245620), (3, 49497080), (4, 37122810), (5, 29698248), (6, 24748540), (8, 18561405), (10, 14849124), (12, 12374270), (15, 9899416), (20, 7424562), (24, 6187135), (30, 4949708), (31, 4790040), (40, 3712281), (60, 2474854), (62, 2395020), (93, 1596680), (120, 1237427), (124, 1197510), (155, 958008), (179, 829560), (186, 798340), (223, 665880), (248, 598755), (310, 479004), (358, 414780), (372, 399170), (446, 332940), (465, 319336), (537, 276520), (620, 239502), (669, 221960), (716, 207390), (744, 199585), (892, 166470), (895, 165912), (930, 159668), (1074, 138260), (1115, 133176), (1240, 119751), (1338, 110980), (1432, 103695), (1784, 83235), (1790, 82956), (1860, 79834), (2148, 69130), (2230, 66588), (2676, 55490), (2685, 55304), (3345, 44392), (3580, 41478), (3720, 39917), (4296, 34565), (4460, 33294), (5352, 27745), (5370, 27652), (5549, 26760), (6690, 22196), (6913, 21480), (7160, 20739), (8920, 16647), (10740, 13826), (11098, 13380)]