179746680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 561715200

約数和(自身を除く): 381968520

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, 211, 229, 248, 310, 372, 422, 458, 465, 620, 633, 687, 744, 844, 916, 930, 1055, 1145, 1240, 1266, 1374, 1688, 1832, 1860, 2110, 2290, 2532, 2748, 3165, 3435, 3720, 4220, 4580, 5064, 5496, 6330, 6541, 6870, 7099, 8440, 9160, 12660, 13082, 13740, 14198, 19623, 21297, 25320, 26164, 27480, 28396, 32705, 35495, 39246, 42594, 48319, 52328, 56792, 65410, 70990, 78492, 85188, 96638, 98115, 106485, 130820, 141980, 144957, 156984, 170376, 193276, 196230, 212970, 241595, 261640, 283960, 289914, 386552, 392460, 425940, 483190, 579828, 724785, 784920, 851880, 966380, 1159656, 1449570, 1497889, 1932760, 2899140, 2995778, 4493667, 5798280, 5991556, 7489445, 8987334, 11983112, 14978890, 17974668, 22468335, 29957780, 35949336, 44936670, 59915560, 89873340, 179746680]

約数ペア:

[(1, 179746680), (2, 89873340), (3, 59915560), (4, 44936670), (5, 35949336), (6, 29957780), (8, 22468335), (10, 17974668), (12, 14978890), (15, 11983112), (20, 8987334), (24, 7489445), (30, 5991556), (31, 5798280), (40, 4493667), (60, 2995778), (62, 2899140), (93, 1932760), (120, 1497889), (124, 1449570), (155, 1159656), (186, 966380), (211, 851880), (229, 784920), (248, 724785), (310, 579828), (372, 483190), (422, 425940), (458, 392460), (465, 386552), (620, 289914), (633, 283960), (687, 261640), (744, 241595), (844, 212970), (916, 196230), (930, 193276), (1055, 170376), (1145, 156984), (1240, 144957), (1266, 141980), (1374, 130820), (1688, 106485), (1832, 98115), (1860, 96638), (2110, 85188), (2290, 78492), (2532, 70990), (2748, 65410), (3165, 56792), (3435, 52328), (3720, 48319), (4220, 42594), (4580, 39246), (5064, 35495), (5496, 32705), (6330, 28396), (6541, 27480), (6870, 26164), (7099, 25320), (8440, 21297), (9160, 19623), (12660, 14198), (13082, 13740)]