231578880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4676

約数の個数: 144

約数和(自身を含む): 796669440

約数和(自身を除く): 565090560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4639, 4992, 6240, 8320, 9278, 9984, 12480, 13917, 16640, 18556, 23195, 24960, 27834, 37112, 46390, 49920, 55668, 60307, 69585, 74224, 92780, 111336, 120614, 139170, 148448, 180921, 185560, 222672, 241228, 278340, 296896, 301535, 361842, 371120, 445344, 482456, 556680, 593792, 603070, 723684, 742240, 890688, 904605, 964912, 1113360, 1187584, 1206140, 1447368, 1484480, 1781376, 1809210, 1929824, 2226720, 2412280, 2894736, 2968960, 3562752, 3618420, 3859648, 4453440, 4824560, 5789472, 5937920, 7236840, 7719296, 8906880, 9649120, 11578944, 14473680, 15438592, 17813760, 19298240, 23157888, 28947360, 38596480, 46315776, 57894720, 77192960, 115789440, 231578880]

約数ペア:

[(1, 231578880), (2, 115789440), (3, 77192960), (4, 57894720), (5, 46315776), (6, 38596480), (8, 28947360), (10, 23157888), (12, 19298240), (13, 17813760), (15, 15438592), (16, 14473680), (20, 11578944), (24, 9649120), (26, 8906880), (30, 7719296), (32, 7236840), (39, 5937920), (40, 5789472), (48, 4824560), (52, 4453440), (60, 3859648), (64, 3618420), (65, 3562752), (78, 2968960), (80, 2894736), (96, 2412280), (104, 2226720), (120, 1929824), (128, 1809210), (130, 1781376), (156, 1484480), (160, 1447368), (192, 1206140), (195, 1187584), (208, 1113360), (240, 964912), (256, 904605), (260, 890688), (312, 742240), (320, 723684), (384, 603070), (390, 593792), (416, 556680), (480, 482456), (520, 445344), (624, 371120), (640, 361842), (768, 301535), (780, 296896), (832, 278340), (960, 241228), (1040, 222672), (1248, 185560), (1280, 180921), (1560, 148448), (1664, 139170), (1920, 120614), (2080, 111336), (2496, 92780), (3120, 74224), (3328, 69585), (3840, 60307), (4160, 55668), (4639, 49920), (4992, 46390), (6240, 37112), (8320, 27834), (9278, 24960), (9984, 23195), (12480, 18556), (13917, 16640)]