307528680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 1009497600

約数和(自身を除く): 701968920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 229, 248, 285, 310, 361, 372, 380, 456, 458, 465, 570, 589, 620, 687, 722, 744, 760, 916, 930, 1083, 1140, 1145, 1178, 1240, 1374, 1444, 1767, 1805, 1832, 1860, 2166, 2280, 2290, 2356, 2748, 2888, 2945, 3435, 3534, 3610, 3720, 4332, 4351, 4580, 4712, 5415, 5496, 5890, 6870, 7068, 7099, 7220, 8664, 8702, 8835, 9160, 10830, 11191, 11780, 13053, 13740, 14136, 14198, 14440, 17404, 17670, 21297, 21660, 21755, 22382, 23560, 26106, 27480, 28396, 33573, 34808, 35340, 35495, 42594, 43320, 43510, 44764, 52212, 55955, 56792, 65265, 67146, 70680, 70990, 82669, 85188, 87020, 89528, 104424, 106485, 111910, 130530, 134292, 134881, 141980, 165338, 167865, 170376, 174040, 212970, 223820, 248007, 261060, 268584, 269762, 283960, 330676, 335730, 404643, 413345, 425940, 447640, 496014, 522120, 539524, 661352, 671460, 674405, 809286, 826690, 851880, 992028, 1079048, 1240035, 1342920, 1348810, 1618572, 1653380, 1984056, 2023215, 2480070, 2562739, 2697620, 3237144, 3306760, 4046430, 4960140, 5125478, 5395240, 7688217, 8092860, 9920280, 10250956, 12813695, 15376434, 16185720, 20501912, 25627390, 30752868, 38441085, 51254780, 61505736, 76882170, 102509560, 153764340, 307528680]

約数ペア:

[(1, 307528680), (2, 153764340), (3, 102509560), (4, 76882170), (5, 61505736), (6, 51254780), (8, 38441085), (10, 30752868), (12, 25627390), (15, 20501912), (19, 16185720), (20, 15376434), (24, 12813695), (30, 10250956), (31, 9920280), (38, 8092860), (40, 7688217), (57, 5395240), (60, 5125478), (62, 4960140), (76, 4046430), (93, 3306760), (95, 3237144), (114, 2697620), (120, 2562739), (124, 2480070), (152, 2023215), (155, 1984056), (186, 1653380), (190, 1618572), (228, 1348810), (229, 1342920), (248, 1240035), (285, 1079048), (310, 992028), (361, 851880), (372, 826690), (380, 809286), (456, 674405), (458, 671460), (465, 661352), (570, 539524), (589, 522120), (620, 496014), (687, 447640), (722, 425940), (744, 413345), (760, 404643), (916, 335730), (930, 330676), (1083, 283960), (1140, 269762), (1145, 268584), (1178, 261060), (1240, 248007), (1374, 223820), (1444, 212970), (1767, 174040), (1805, 170376), (1832, 167865), (1860, 165338), (2166, 141980), (2280, 134881), (2290, 134292), (2356, 130530), (2748, 111910), (2888, 106485), (2945, 104424), (3435, 89528), (3534, 87020), (3610, 85188), (3720, 82669), (4332, 70990), (4351, 70680), (4580, 67146), (4712, 65265), (5415, 56792), (5496, 55955), (5890, 52212), (6870, 44764), (7068, 43510), (7099, 43320), (7220, 42594), (8664, 35495), (8702, 35340), (8835, 34808), (9160, 33573), (10830, 28396), (11191, 27480), (11780, 26106), (13053, 23560), (13740, 22382), (14136, 21755), (14198, 21660), (14440, 21297), (17404, 17670)]