258395760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 1000935936

約数和(自身を除く): 742540176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 167, 168, 180, 210, 240, 252, 280, 307, 315, 334, 336, 360, 420, 501, 504, 560, 614, 630, 668, 720, 835, 840, 921, 1002, 1008, 1169, 1228, 1260, 1336, 1503, 1535, 1670, 1680, 1842, 2004, 2149, 2338, 2456, 2505, 2520, 2672, 2763, 3006, 3070, 3340, 3507, 3684, 4008, 4298, 4605, 4676, 4912, 5010, 5040, 5526, 5845, 6012, 6140, 6447, 6680, 7014, 7368, 7515, 8016, 8596, 9210, 9352, 10020, 10521, 10745, 11052, 11690, 12024, 12280, 12894, 13360, 13815, 14028, 14736, 15030, 17192, 17535, 18420, 18704, 19341, 20040, 21042, 21490, 22104, 23380, 24048, 24560, 25788, 27630, 28056, 30060, 32235, 34384, 35070, 36840, 38682, 40080, 42084, 42980, 44208, 46760, 51269, 51576, 52605, 55260, 56112, 60120, 64470, 70140, 73680, 77364, 84168, 85960, 93520, 96705, 102538, 103152, 105210, 110520, 120240, 128940, 140280, 153807, 154728, 168336, 171920, 193410, 205076, 210420, 221040, 256345, 257880, 280560, 307614, 309456, 358883, 386820, 410152, 420840, 461421, 512690, 515760, 615228, 717766, 769035, 773640, 820304, 841680, 922842, 1025380, 1076649, 1230456, 1435532, 1538070, 1547280, 1794415, 1845684, 2050760, 2153298, 2307105, 2460912, 2871064, 3076140, 3229947, 3588830, 3691368, 4101520, 4306596, 4614210, 5383245, 5742128, 6152280, 6459894, 7177660, 7382736, 8613192, 9228420, 10766490, 12304560, 12919788, 14355320, 16149735, 17226384, 18456840, 21532980, 25839576, 28710640, 32299470, 36913680, 43065960, 51679152, 64598940, 86131920, 129197880, 258395760]

約数ペア:

[(1, 258395760), (2, 129197880), (3, 86131920), (4, 64598940), (5, 51679152), (6, 43065960), (7, 36913680), (8, 32299470), (9, 28710640), (10, 25839576), (12, 21532980), (14, 18456840), (15, 17226384), (16, 16149735), (18, 14355320), (20, 12919788), (21, 12304560), (24, 10766490), (28, 9228420), (30, 8613192), (35, 7382736), (36, 7177660), (40, 6459894), (42, 6152280), (45, 5742128), (48, 5383245), (56, 4614210), (60, 4306596), (63, 4101520), (70, 3691368), (72, 3588830), (80, 3229947), (84, 3076140), (90, 2871064), (105, 2460912), (112, 2307105), (120, 2153298), (126, 2050760), (140, 1845684), (144, 1794415), (167, 1547280), (168, 1538070), (180, 1435532), (210, 1230456), (240, 1076649), (252, 1025380), (280, 922842), (307, 841680), (315, 820304), (334, 773640), (336, 769035), (360, 717766), (420, 615228), (501, 515760), (504, 512690), (560, 461421), (614, 420840), (630, 410152), (668, 386820), (720, 358883), (835, 309456), (840, 307614), (921, 280560), (1002, 257880), (1008, 256345), (1169, 221040), (1228, 210420), (1260, 205076), (1336, 193410), (1503, 171920), (1535, 168336), (1670, 154728), (1680, 153807), (1842, 140280), (2004, 128940), (2149, 120240), (2338, 110520), (2456, 105210), (2505, 103152), (2520, 102538), (2672, 96705), (2763, 93520), (3006, 85960), (3070, 84168), (3340, 77364), (3507, 73680), (3684, 70140), (4008, 64470), (4298, 60120), (4605, 56112), (4676, 55260), (4912, 52605), (5010, 51576), (5040, 51269), (5526, 46760), (5845, 44208), (6012, 42980), (6140, 42084), (6447, 40080), (6680, 38682), (7014, 36840), (7368, 35070), (7515, 34384), (8016, 32235), (8596, 30060), (9210, 28056), (9352, 27630), (10020, 25788), (10521, 24560), (10745, 24048), (11052, 23380), (11690, 22104), (12024, 21490), (12280, 21042), (12894, 20040), (13360, 19341), (13815, 18704), (14028, 18420), (14736, 17535), (15030, 17192)]