237486240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 144

約数和(自身を含む): 820598688

約数和(自身を除く): 583112448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1987, 1992, 2490, 2656, 2988, 3320, 3735, 3974, 3984, 4980, 5961, 5976, 6640, 7470, 7948, 7968, 9935, 9960, 11922, 11952, 13280, 14940, 15896, 17883, 19870, 19920, 23844, 23904, 29805, 29880, 31792, 35766, 39740, 39840, 47688, 59610, 59760, 63584, 71532, 79480, 89415, 95376, 119220, 119520, 143064, 158960, 164921, 178830, 190752, 238440, 286128, 317920, 329842, 357660, 476880, 494763, 572256, 659684, 715320, 824605, 953760, 989526, 1319368, 1430640, 1484289, 1649210, 1979052, 2473815, 2638736, 2861280, 2968578, 3298420, 3958104, 4947630, 5277472, 5937156, 6596840, 7421445, 7916208, 9895260, 11874312, 13193680, 14842890, 15832416, 19790520, 23748624, 26387360, 29685780, 39581040, 47497248, 59371560, 79162080, 118743120, 237486240]

約数ペア:

[(1, 237486240), (2, 118743120), (3, 79162080), (4, 59371560), (5, 47497248), (6, 39581040), (8, 29685780), (9, 26387360), (10, 23748624), (12, 19790520), (15, 15832416), (16, 14842890), (18, 13193680), (20, 11874312), (24, 9895260), (30, 7916208), (32, 7421445), (36, 6596840), (40, 5937156), (45, 5277472), (48, 4947630), (60, 3958104), (72, 3298420), (80, 2968578), (83, 2861280), (90, 2638736), (96, 2473815), (120, 1979052), (144, 1649210), (160, 1484289), (166, 1430640), (180, 1319368), (240, 989526), (249, 953760), (288, 824605), (332, 715320), (360, 659684), (415, 572256), (480, 494763), (498, 476880), (664, 357660), (720, 329842), (747, 317920), (830, 286128), (996, 238440), (1245, 190752), (1328, 178830), (1440, 164921), (1494, 158960), (1660, 143064), (1987, 119520), (1992, 119220), (2490, 95376), (2656, 89415), (2988, 79480), (3320, 71532), (3735, 63584), (3974, 59760), (3984, 59610), (4980, 47688), (5961, 39840), (5976, 39740), (6640, 35766), (7470, 31792), (7948, 29880), (7968, 29805), (9935, 23904), (9960, 23844), (11922, 19920), (11952, 19870), (13280, 17883), (14940, 15896)]