915674880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1026

約数の個数: 144

約数和(自身を含む): 2936737440

約数和(自身を除く): 2021062560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 389, 480, 613, 640, 768, 778, 960, 1167, 1226, 1280, 1556, 1839, 1920, 1945, 2334, 2452, 3065, 3112, 3678, 3840, 3890, 4668, 4904, 5835, 6130, 6224, 7356, 7780, 9195, 9336, 9808, 11670, 12260, 12448, 14712, 15560, 18390, 18672, 19616, 23340, 24520, 24896, 29424, 31120, 36780, 37344, 39232, 46680, 49040, 49792, 58848, 62240, 73560, 74688, 78464, 93360, 98080, 99584, 117696, 124480, 147120, 149376, 156928, 186720, 196160, 235392, 238457, 248960, 294240, 298752, 373440, 392320, 470784, 476914, 497920, 588480, 715371, 746880, 784640, 953828, 1176960, 1192285, 1430742, 1493760, 1907656, 2353920, 2384570, 2861484, 3576855, 3815312, 4769140, 5722968, 7153710, 7630624, 9538280, 11445936, 14307420, 15261248, 19076560, 22891872, 28614840, 30522496, 38153120, 45783744, 57229680, 61044992, 76306240, 91567488, 114459360, 152612480, 183134976, 228918720, 305224960, 457837440, 915674880]

約数ペア:

[(1, 915674880), (2, 457837440), (3, 305224960), (4, 228918720), (5, 183134976), (6, 152612480), (8, 114459360), (10, 91567488), (12, 76306240), (15, 61044992), (16, 57229680), (20, 45783744), (24, 38153120), (30, 30522496), (32, 28614840), (40, 22891872), (48, 19076560), (60, 15261248), (64, 14307420), (80, 11445936), (96, 9538280), (120, 7630624), (128, 7153710), (160, 5722968), (192, 4769140), (240, 3815312), (256, 3576855), (320, 2861484), (384, 2384570), (389, 2353920), (480, 1907656), (613, 1493760), (640, 1430742), (768, 1192285), (778, 1176960), (960, 953828), (1167, 784640), (1226, 746880), (1280, 715371), (1556, 588480), (1839, 497920), (1920, 476914), (1945, 470784), (2334, 392320), (2452, 373440), (3065, 298752), (3112, 294240), (3678, 248960), (3840, 238457), (3890, 235392), (4668, 196160), (4904, 186720), (5835, 156928), (6130, 149376), (6224, 147120), (7356, 124480), (7780, 117696), (9195, 99584), (9336, 98080), (9808, 93360), (11670, 78464), (12260, 74688), (12448, 73560), (14712, 62240), (15560, 58848), (18390, 49792), (18672, 49040), (19616, 46680), (23340, 39232), (24520, 37344), (24896, 36780), (29424, 31120)]