408316920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 1371474720

約数和(自身を除く): 963157800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 121, 122, 132, 165, 183, 220, 242, 244, 264, 305, 330, 363, 366, 440, 461, 484, 488, 605, 610, 660, 671, 726, 732, 915, 922, 968, 1210, 1220, 1320, 1342, 1383, 1452, 1464, 1815, 1830, 1844, 2013, 2305, 2420, 2440, 2684, 2766, 2904, 3355, 3630, 3660, 3688, 4026, 4610, 4840, 5071, 5368, 5532, 6710, 6915, 7260, 7320, 7381, 8052, 9220, 10065, 10142, 11064, 13420, 13830, 14520, 14762, 15213, 16104, 18440, 20130, 20284, 22143, 25355, 26840, 27660, 28121, 29524, 30426, 36905, 40260, 40568, 44286, 50710, 55320, 55781, 56242, 59048, 60852, 73810, 76065, 80520, 84363, 88572, 101420, 110715, 111562, 112484, 121704, 140605, 147620, 152130, 167343, 168726, 177144, 202840, 221430, 223124, 224968, 278905, 281210, 295240, 304260, 309331, 334686, 337452, 421815, 442860, 446248, 557810, 562420, 608520, 618662, 669372, 674904, 836715, 843630, 885720, 927993, 1115620, 1124840, 1237324, 1338744, 1546655, 1673430, 1687260, 1855986, 2231240, 2474648, 3093310, 3346860, 3374520, 3402641, 3711972, 4639965, 6186620, 6693720, 6805282, 7423944, 9279930, 10207923, 12373240, 13610564, 17013205, 18559860, 20415846, 27221128, 34026410, 37119720, 40831692, 51039615, 68052820, 81663384, 102079230, 136105640, 204158460, 408316920]

約数ペア:

[(1, 408316920), (2, 204158460), (3, 136105640), (4, 102079230), (5, 81663384), (6, 68052820), (8, 51039615), (10, 40831692), (11, 37119720), (12, 34026410), (15, 27221128), (20, 20415846), (22, 18559860), (24, 17013205), (30, 13610564), (33, 12373240), (40, 10207923), (44, 9279930), (55, 7423944), (60, 6805282), (61, 6693720), (66, 6186620), (88, 4639965), (110, 3711972), (120, 3402641), (121, 3374520), (122, 3346860), (132, 3093310), (165, 2474648), (183, 2231240), (220, 1855986), (242, 1687260), (244, 1673430), (264, 1546655), (305, 1338744), (330, 1237324), (363, 1124840), (366, 1115620), (440, 927993), (461, 885720), (484, 843630), (488, 836715), (605, 674904), (610, 669372), (660, 618662), (671, 608520), (726, 562420), (732, 557810), (915, 446248), (922, 442860), (968, 421815), (1210, 337452), (1220, 334686), (1320, 309331), (1342, 304260), (1383, 295240), (1452, 281210), (1464, 278905), (1815, 224968), (1830, 223124), (1844, 221430), (2013, 202840), (2305, 177144), (2420, 168726), (2440, 167343), (2684, 152130), (2766, 147620), (2904, 140605), (3355, 121704), (3630, 112484), (3660, 111562), (3688, 110715), (4026, 101420), (4610, 88572), (4840, 84363), (5071, 80520), (5368, 76065), (5532, 73810), (6710, 60852), (6915, 59048), (7260, 56242), (7320, 55781), (7381, 55320), (8052, 50710), (9220, 44286), (10065, 40568), (10142, 40260), (11064, 36905), (13420, 30426), (13830, 29524), (14520, 28121), (14762, 27660), (15213, 26840), (16104, 25355), (18440, 22143), (20130, 20284)]