1315570560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 4521553920

約数和(自身を除く): 3205983360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 920, 930, 960, 961, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1840, 1860, 1920, 1922, 1984, 2139, 2208, 2480, 2760, 2852, 2883, 2944, 2976, 3565, 3680, 3720, 3844, 3968, 4278, 4416, 4805, 4960, 5520, 5704, 5766, 5952, 7130, 7360, 7440, 7688, 8556, 8832, 9610, 9920, 10695, 11040, 11408, 11532, 11904, 14260, 14415, 14720, 14880, 15376, 17112, 19220, 19840, 21390, 22080, 22103, 22816, 23064, 28520, 28830, 29760, 29791, 30752, 34224, 38440, 42780, 44160, 44206, 45632, 46128, 57040, 57660, 59520, 59582, 61504, 66309, 68448, 76880, 85560, 88412, 89373, 91264, 92256, 110515, 114080, 115320, 119164, 123008, 132618, 136896, 148955, 153760, 171120, 176824, 178746, 184512, 221030, 228160, 230640, 238328, 265236, 273792, 297910, 307520, 331545, 342240, 353648, 357492, 369024, 442060, 446865, 456320, 461280, 476656, 530472, 595820, 615040, 663090, 684480, 685193, 707296, 714984, 884120, 893730, 922560, 953312, 1060944, 1191640, 1326180, 1368960, 1370386, 1414592, 1429968, 1768240, 1787460, 1845120, 1906624, 2055579, 2121888, 2383280, 2652360, 2740772, 2829184, 2859936, 3425965, 3536480, 3574920, 3813248, 4111158, 4243776, 4766560, 5304720, 5481544, 5719872, 6851930, 7072960, 7149840, 8222316, 8487552, 9533120, 10277895, 10609440, 10963088, 11439744, 13703860, 14145920, 14299680, 16444632, 19066240, 20555790, 21218880, 21926176, 27407720, 28599360, 32889264, 41111580, 42437760, 43852352, 54815440, 57198720, 65778528, 82223160, 87704704, 109630880, 131557056, 164446320, 219261760, 263114112, 328892640, 438523520, 657785280, 1315570560]

約数ペア:

[(1, 1315570560), (2, 657785280), (3, 438523520), (4, 328892640), (5, 263114112), (6, 219261760), (8, 164446320), (10, 131557056), (12, 109630880), (15, 87704704), (16, 82223160), (20, 65778528), (23, 57198720), (24, 54815440), (30, 43852352), (31, 42437760), (32, 41111580), (40, 32889264), (46, 28599360), (48, 27407720), (60, 21926176), (62, 21218880), (64, 20555790), (69, 19066240), (80, 16444632), (92, 14299680), (93, 14145920), (96, 13703860), (115, 11439744), (120, 10963088), (124, 10609440), (128, 10277895), (138, 9533120), (155, 8487552), (160, 8222316), (184, 7149840), (186, 7072960), (192, 6851930), (230, 5719872), (240, 5481544), (248, 5304720), (276, 4766560), (310, 4243776), (320, 4111158), (345, 3813248), (368, 3574920), (372, 3536480), (384, 3425965), (460, 2859936), (465, 2829184), (480, 2740772), (496, 2652360), (552, 2383280), (620, 2121888), (640, 2055579), (690, 1906624), (713, 1845120), (736, 1787460), (744, 1768240), (920, 1429968), (930, 1414592), (960, 1370386), (961, 1368960), (992, 1326180), (1104, 1191640), (1240, 1060944), (1380, 953312), (1426, 922560), (1472, 893730), (1488, 884120), (1840, 714984), (1860, 707296), (1920, 685193), (1922, 684480), (1984, 663090), (2139, 615040), (2208, 595820), (2480, 530472), (2760, 476656), (2852, 461280), (2883, 456320), (2944, 446865), (2976, 442060), (3565, 369024), (3680, 357492), (3720, 353648), (3844, 342240), (3968, 331545), (4278, 307520), (4416, 297910), (4805, 273792), (4960, 265236), (5520, 238328), (5704, 230640), (5766, 228160), (5952, 221030), (7130, 184512), (7360, 178746), (7440, 176824), (7688, 171120), (8556, 153760), (8832, 148955), (9610, 136896), (9920, 132618), (10695, 123008), (11040, 119164), (11408, 115320), (11532, 114080), (11904, 110515), (14260, 92256), (14415, 91264), (14720, 89373), (14880, 88412), (15376, 85560), (17112, 76880), (19220, 68448), (19840, 66309), (21390, 61504), (22080, 59582), (22103, 59520), (22816, 57660), (23064, 57040), (28520, 46128), (28830, 45632), (29760, 44206), (29791, 44160), (30752, 42780), (34224, 38440)]