304799520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1759}}^1$

素因数の和:1815

約数の個数: 144

約数和(自身を含む): 1013886720

約数和(自身を除く): 709087200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 570, 608, 722, 760, 912, 1083, 1140, 1444, 1520, 1759, 1805, 1824, 2166, 2280, 2888, 3040, 3518, 3610, 4332, 4560, 5277, 5415, 5776, 7036, 7220, 8664, 8795, 9120, 10554, 10830, 11552, 14072, 14440, 17328, 17590, 21108, 21660, 26385, 28144, 28880, 33421, 34656, 35180, 42216, 43320, 52770, 56288, 57760, 66842, 70360, 84432, 86640, 100263, 105540, 133684, 140720, 167105, 168864, 173280, 200526, 211080, 267368, 281440, 334210, 401052, 422160, 501315, 534736, 634999, 668420, 802104, 844320, 1002630, 1069472, 1269998, 1336840, 1604208, 1904997, 2005260, 2539996, 2673680, 3174995, 3208416, 3809994, 4010520, 5079992, 5347360, 6349990, 7619988, 8021040, 9524985, 10159984, 12699980, 15239976, 16042080, 19049970, 20319968, 25399960, 30479952, 38099940, 50799920, 60959904, 76199880, 101599840, 152399760, 304799520]

約数ペア:

[(1, 304799520), (2, 152399760), (3, 101599840), (4, 76199880), (5, 60959904), (6, 50799920), (8, 38099940), (10, 30479952), (12, 25399960), (15, 20319968), (16, 19049970), (19, 16042080), (20, 15239976), (24, 12699980), (30, 10159984), (32, 9524985), (38, 8021040), (40, 7619988), (48, 6349990), (57, 5347360), (60, 5079992), (76, 4010520), (80, 3809994), (95, 3208416), (96, 3174995), (114, 2673680), (120, 2539996), (152, 2005260), (160, 1904997), (190, 1604208), (228, 1336840), (240, 1269998), (285, 1069472), (304, 1002630), (361, 844320), (380, 802104), (456, 668420), (480, 634999), (570, 534736), (608, 501315), (722, 422160), (760, 401052), (912, 334210), (1083, 281440), (1140, 267368), (1444, 211080), (1520, 200526), (1759, 173280), (1805, 168864), (1824, 167105), (2166, 140720), (2280, 133684), (2888, 105540), (3040, 100263), (3518, 86640), (3610, 84432), (4332, 70360), (4560, 66842), (5277, 57760), (5415, 56288), (5776, 52770), (7036, 43320), (7220, 42216), (8664, 35180), (8795, 34656), (9120, 33421), (10554, 28880), (10830, 28144), (11552, 26385), (14072, 21660), (14440, 21108), (17328, 17590)]