308854920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 1034208000

約数和(自身を除く): 725353080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 121, 132, 165, 178, 220, 239, 242, 264, 267, 330, 356, 363, 440, 445, 478, 484, 534, 605, 660, 712, 717, 726, 890, 956, 968, 979, 1068, 1195, 1210, 1320, 1335, 1434, 1452, 1780, 1815, 1912, 1958, 2136, 2390, 2420, 2629, 2670, 2868, 2904, 2937, 3560, 3585, 3630, 3916, 4780, 4840, 4895, 5258, 5340, 5736, 5874, 7170, 7260, 7832, 7887, 9560, 9790, 10516, 10680, 10769, 11748, 13145, 14340, 14520, 14685, 15774, 19580, 21032, 21271, 21538, 23496, 26290, 28680, 28919, 29370, 31548, 32307, 39160, 39435, 42542, 43076, 52580, 53845, 57838, 58740, 63096, 63813, 64614, 78870, 85084, 86152, 86757, 105160, 106355, 107690, 115676, 117480, 127626, 129228, 144595, 157740, 161535, 170168, 173514, 212710, 215380, 231352, 233981, 255252, 258456, 289190, 315480, 319065, 323070, 347028, 425420, 430760, 433785, 467962, 510504, 578380, 638130, 646140, 694056, 701943, 850840, 867570, 935924, 1156760, 1169905, 1276260, 1292280, 1403886, 1735140, 1871848, 2339810, 2552520, 2573791, 2807772, 3470280, 3509715, 4679620, 5147582, 5615544, 7019430, 7721373, 9359240, 10295164, 12868955, 14038860, 15442746, 20590328, 25737910, 28077720, 30885492, 38606865, 51475820, 61770984, 77213730, 102951640, 154427460, 308854920]

約数ペア:

[(1, 308854920), (2, 154427460), (3, 102951640), (4, 77213730), (5, 61770984), (6, 51475820), (8, 38606865), (10, 30885492), (11, 28077720), (12, 25737910), (15, 20590328), (20, 15442746), (22, 14038860), (24, 12868955), (30, 10295164), (33, 9359240), (40, 7721373), (44, 7019430), (55, 5615544), (60, 5147582), (66, 4679620), (88, 3509715), (89, 3470280), (110, 2807772), (120, 2573791), (121, 2552520), (132, 2339810), (165, 1871848), (178, 1735140), (220, 1403886), (239, 1292280), (242, 1276260), (264, 1169905), (267, 1156760), (330, 935924), (356, 867570), (363, 850840), (440, 701943), (445, 694056), (478, 646140), (484, 638130), (534, 578380), (605, 510504), (660, 467962), (712, 433785), (717, 430760), (726, 425420), (890, 347028), (956, 323070), (968, 319065), (979, 315480), (1068, 289190), (1195, 258456), (1210, 255252), (1320, 233981), (1335, 231352), (1434, 215380), (1452, 212710), (1780, 173514), (1815, 170168), (1912, 161535), (1958, 157740), (2136, 144595), (2390, 129228), (2420, 127626), (2629, 117480), (2670, 115676), (2868, 107690), (2904, 106355), (2937, 105160), (3560, 86757), (3585, 86152), (3630, 85084), (3916, 78870), (4780, 64614), (4840, 63813), (4895, 63096), (5258, 58740), (5340, 57838), (5736, 53845), (5874, 52580), (7170, 43076), (7260, 42542), (7832, 39435), (7887, 39160), (9560, 32307), (9790, 31548), (10516, 29370), (10680, 28919), (10769, 28680), (11748, 26290), (13145, 23496), (14340, 21538), (14520, 21271), (14685, 21032), (15774, 19580)]