306027040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 530048480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 71, 79, 80, 88, 110, 124, 142, 155, 158, 160, 176, 220, 248, 284, 310, 316, 341, 352, 355, 395, 440, 496, 568, 620, 632, 682, 710, 781, 790, 869, 880, 992, 1136, 1240, 1264, 1364, 1420, 1562, 1580, 1705, 1738, 1760, 2201, 2272, 2449, 2480, 2528, 2728, 2840, 3124, 3160, 3410, 3476, 3905, 4345, 4402, 4898, 4960, 5456, 5609, 5680, 6248, 6320, 6820, 6952, 7810, 8690, 8804, 9796, 10912, 11005, 11218, 11360, 12245, 12496, 12640, 13640, 13904, 15620, 17380, 17608, 19592, 22010, 22436, 24211, 24490, 24992, 26939, 27280, 27808, 28045, 31240, 34760, 35216, 39184, 44020, 44872, 48422, 48980, 53878, 54560, 56090, 61699, 62480, 69520, 70432, 78368, 88040, 89744, 96844, 97960, 107756, 112180, 121055, 123398, 124960, 134695, 139040, 173879, 176080, 179488, 193688, 195920, 215512, 224360, 242110, 246796, 269390, 308495, 347758, 352160, 387376, 391840, 431024, 448720, 484220, 493592, 538780, 616990, 695516, 774752, 862048, 869395, 897440, 968440, 987184, 1077560, 1233980, 1391032, 1738790, 1912669, 1936880, 1974368, 2155120, 2467960, 2782064, 3477580, 3825338, 3873760, 4310240, 4935920, 5564128, 6955160, 7650676, 9563345, 9871840, 13910320, 15301352, 19126690, 27820640, 30602704, 38253380, 61205408, 76506760, 153013520, 306027040]

約数ペア:

[(1, 306027040), (2, 153013520), (4, 76506760), (5, 61205408), (8, 38253380), (10, 30602704), (11, 27820640), (16, 19126690), (20, 15301352), (22, 13910320), (31, 9871840), (32, 9563345), (40, 7650676), (44, 6955160), (55, 5564128), (62, 4935920), (71, 4310240), (79, 3873760), (80, 3825338), (88, 3477580), (110, 2782064), (124, 2467960), (142, 2155120), (155, 1974368), (158, 1936880), (160, 1912669), (176, 1738790), (220, 1391032), (248, 1233980), (284, 1077560), (310, 987184), (316, 968440), (341, 897440), (352, 869395), (355, 862048), (395, 774752), (440, 695516), (496, 616990), (568, 538780), (620, 493592), (632, 484220), (682, 448720), (710, 431024), (781, 391840), (790, 387376), (869, 352160), (880, 347758), (992, 308495), (1136, 269390), (1240, 246796), (1264, 242110), (1364, 224360), (1420, 215512), (1562, 195920), (1580, 193688), (1705, 179488), (1738, 176080), (1760, 173879), (2201, 139040), (2272, 134695), (2449, 124960), (2480, 123398), (2528, 121055), (2728, 112180), (2840, 107756), (3124, 97960), (3160, 96844), (3410, 89744), (3476, 88040), (3905, 78368), (4345, 70432), (4402, 69520), (4898, 62480), (4960, 61699), (5456, 56090), (5609, 54560), (5680, 53878), (6248, 48980), (6320, 48422), (6820, 44872), (6952, 44020), (7810, 39184), (8690, 35216), (8804, 34760), (9796, 31240), (10912, 28045), (11005, 27808), (11218, 27280), (11360, 26939), (12245, 24992), (12496, 24490), (12640, 24211), (13640, 22436), (13904, 22010), (15620, 19592), (17380, 17608)]