228616320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 561010560

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, 167, 184, 186, 192, 230, 240, 248, 276, 310, 320, 334, 345, 368, 372, 384, 460, 465, 480, 496, 501, 552, 620, 640, 668, 690, 713, 736, 744, 835, 920, 930, 960, 992, 1002, 1104, 1240, 1336, 1380, 1426, 1472, 1488, 1670, 1840, 1860, 1920, 1984, 2004, 2139, 2208, 2480, 2505, 2672, 2760, 2852, 2944, 2976, 3340, 3565, 3680, 3720, 3841, 3968, 4008, 4278, 4416, 4960, 5010, 5177, 5344, 5520, 5704, 5952, 6680, 7130, 7360, 7440, 7682, 8016, 8556, 8832, 9920, 10020, 10354, 10688, 10695, 11040, 11408, 11523, 11904, 13360, 14260, 14720, 14880, 15364, 15531, 16032, 17112, 19205, 19840, 20040, 20708, 21376, 21390, 22080, 22816, 23046, 25885, 26720, 28520, 29760, 30728, 31062, 32064, 34224, 38410, 40080, 41416, 42780, 44160, 45632, 46092, 51770, 53440, 57040, 57615, 59520, 61456, 62124, 64128, 68448, 76820, 77655, 80160, 82832, 85560, 91264, 92184, 103540, 106880, 114080, 115230, 119071, 122912, 124248, 136896, 153640, 155310, 160320, 165664, 171120, 184368, 207080, 228160, 230460, 238142, 245824, 248496, 273792, 307280, 310620, 320640, 331328, 342240, 357213, 368736, 414160, 456320, 460920, 476284, 491648, 496992, 595355, 614560, 621240, 662656, 684480, 714426, 737472, 828320, 921840, 952568, 993984, 1190710, 1229120, 1242480, 1368960, 1428852, 1474944, 1656640, 1786065, 1843680, 1905136, 1987968, 2381420, 2458240, 2484960, 2857704, 3313280, 3572130, 3687360, 3810272, 4762840, 4969920, 5715408, 7144260, 7374720, 7620544, 9525680, 9939840, 11430816, 14288520, 15241088, 19051360, 22861632, 28577040, 38102720, 45723264, 57154080, 76205440, 114308160, 228616320]

約数ペア:

[(1, 228616320), (2, 114308160), (3, 76205440), (4, 57154080), (5, 45723264), (6, 38102720), (8, 28577040), (10, 22861632), (12, 19051360), (15, 15241088), (16, 14288520), (20, 11430816), (23, 9939840), (24, 9525680), (30, 7620544), (31, 7374720), (32, 7144260), (40, 5715408), (46, 4969920), (48, 4762840), (60, 3810272), (62, 3687360), (64, 3572130), (69, 3313280), (80, 2857704), (92, 2484960), (93, 2458240), (96, 2381420), (115, 1987968), (120, 1905136), (124, 1843680), (128, 1786065), (138, 1656640), (155, 1474944), (160, 1428852), (167, 1368960), (184, 1242480), (186, 1229120), (192, 1190710), (230, 993984), (240, 952568), (248, 921840), (276, 828320), (310, 737472), (320, 714426), (334, 684480), (345, 662656), (368, 621240), (372, 614560), (384, 595355), (460, 496992), (465, 491648), (480, 476284), (496, 460920), (501, 456320), (552, 414160), (620, 368736), (640, 357213), (668, 342240), (690, 331328), (713, 320640), (736, 310620), (744, 307280), (835, 273792), (920, 248496), (930, 245824), (960, 238142), (992, 230460), (1002, 228160), (1104, 207080), (1240, 184368), (1336, 171120), (1380, 165664), (1426, 160320), (1472, 155310), (1488, 153640), (1670, 136896), (1840, 124248), (1860, 122912), (1920, 119071), (1984, 115230), (2004, 114080), (2139, 106880), (2208, 103540), (2480, 92184), (2505, 91264), (2672, 85560), (2760, 82832), (2852, 80160), (2944, 77655), (2976, 76820), (3340, 68448), (3565, 64128), (3680, 62124), (3720, 61456), (3841, 59520), (3968, 57615), (4008, 57040), (4278, 53440), (4416, 51770), (4960, 46092), (5010, 45632), (5177, 44160), (5344, 42780), (5520, 41416), (5704, 40080), (5952, 38410), (6680, 34224), (7130, 32064), (7360, 31062), (7440, 30728), (7682, 29760), (8016, 28520), (8556, 26720), (8832, 25885), (9920, 23046), (10020, 22816), (10354, 22080), (10688, 21390), (10695, 21376), (11040, 20708), (11408, 20040), (11523, 19840), (11904, 19205), (13360, 17112), (14260, 16032), (14720, 15531), (14880, 15364)]