906222720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36307}}^1$

素因数の和:36342

約数の個数: 128

約数和(自身を含む): 3110869440

約数和(自身を除く): 2204646720

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 36307, 72614, 108921, 145228, 181535, 217842, 290456, 363070, 435684, 471991, 544605, 580912, 726140, 871368, 943982, 1089210, 1161824, 1415973, 1452280, 1742736, 1887964, 2178420, 2323648, 2359955, 2831946, 2904560, 3485472, 3775928, 4356840, 4647296, 4719910, 5663892, 5809120, 6970944, 7079865, 7551856, 8713680, 9439820, 11327784, 11618240, 13941888, 14159730, 15103712, 17427360, 18879640, 22655568, 23236480, 28319460, 30207424, 34854720, 37759280, 45311136, 56638920, 60414848, 69709440, 75518560, 90622272, 113277840, 151037120, 181244544, 226555680, 302074240, 453111360, 906222720]

約数ペア:

[(1, 906222720), (2, 453111360), (3, 302074240), (4, 226555680), (5, 181244544), (6, 151037120), (8, 113277840), (10, 90622272), (12, 75518560), (13, 69709440), (15, 60414848), (16, 56638920), (20, 45311136), (24, 37759280), (26, 34854720), (30, 30207424), (32, 28319460), (39, 23236480), (40, 22655568), (48, 18879640), (52, 17427360), (60, 15103712), (64, 14159730), (65, 13941888), (78, 11618240), (80, 11327784), (96, 9439820), (104, 8713680), (120, 7551856), (128, 7079865), (130, 6970944), (156, 5809120), (160, 5663892), (192, 4719910), (195, 4647296), (208, 4356840), (240, 3775928), (260, 3485472), (312, 2904560), (320, 2831946), (384, 2359955), (390, 2323648), (416, 2178420), (480, 1887964), (520, 1742736), (624, 1452280), (640, 1415973), (780, 1161824), (832, 1089210), (960, 943982), (1040, 871368), (1248, 726140), (1560, 580912), (1664, 544605), (1920, 471991), (2080, 435684), (2496, 363070), (3120, 290456), (4160, 217842), (4992, 181535), (6240, 145228), (8320, 108921), (12480, 72614), (24960, 36307)]