439645440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8807}}^1$

素因数の和:8844

約数の個数: 144

約数和(自身を含む): 1512298368

約数和(自身を除く): 1072652928

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, 4992, 6240, 8320, 8807, 9984, 12480, 16640, 17614, 24960, 26421, 35228, 44035, 49920, 52842, 70456, 88070, 105684, 114491, 132105, 140912, 176140, 211368, 228982, 264210, 281824, 343473, 352280, 422736, 457964, 528420, 563648, 572455, 686946, 704560, 845472, 915928, 1056840, 1127296, 1144910, 1373892, 1409120, 1690944, 1717365, 1831856, 2113680, 2254592, 2289820, 2747784, 2818240, 3381888, 3434730, 3663712, 4227360, 4579640, 5495568, 5636480, 6763776, 6869460, 7327424, 8454720, 9159280, 10991136, 11272960, 13738920, 14654848, 16909440, 18318560, 21982272, 27477840, 29309696, 33818880, 36637120, 43964544, 54955680, 73274240, 87929088, 109911360, 146548480, 219822720, 439645440]

約数ペア:

[(1, 439645440), (2, 219822720), (3, 146548480), (4, 109911360), (5, 87929088), (6, 73274240), (8, 54955680), (10, 43964544), (12, 36637120), (13, 33818880), (15, 29309696), (16, 27477840), (20, 21982272), (24, 18318560), (26, 16909440), (30, 14654848), (32, 13738920), (39, 11272960), (40, 10991136), (48, 9159280), (52, 8454720), (60, 7327424), (64, 6869460), (65, 6763776), (78, 5636480), (80, 5495568), (96, 4579640), (104, 4227360), (120, 3663712), (128, 3434730), (130, 3381888), (156, 2818240), (160, 2747784), (192, 2289820), (195, 2254592), (208, 2113680), (240, 1831856), (256, 1717365), (260, 1690944), (312, 1409120), (320, 1373892), (384, 1144910), (390, 1127296), (416, 1056840), (480, 915928), (520, 845472), (624, 704560), (640, 686946), (768, 572455), (780, 563648), (832, 528420), (960, 457964), (1040, 422736), (1248, 352280), (1280, 343473), (1560, 281824), (1664, 264210), (1920, 228982), (2080, 211368), (2496, 176140), (3120, 140912), (3328, 132105), (3840, 114491), (4160, 105684), (4992, 88070), (6240, 70456), (8320, 52842), (8807, 49920), (9984, 44035), (12480, 35228), (16640, 26421), (17614, 24960)]