947641680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{16249}}^1$

素因数の和:16280

約数の個数: 140

約数和(自身を含む): 3303592500

約数和(自身を除く): 2355950820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 16249, 19440, 29160, 32498, 48747, 58320, 64996, 81245, 97494, 129992, 146241, 162490, 194988, 243735, 259984, 292482, 324980, 389976, 438723, 487470, 584964, 649960, 731205, 779952, 877446, 974940, 1169928, 1299920, 1316169, 1462410, 1754892, 1949880, 2193615, 2339856, 2632338, 2924820, 3509784, 3899760, 3948507, 4387230, 5264676, 5849640, 6580845, 7019568, 7897014, 8774460, 10529352, 11699280, 11845521, 13161690, 15794028, 17548920, 19742535, 21058704, 23691042, 26323380, 31588056, 35097840, 39485070, 47382084, 52646760, 59227605, 63176112, 78970140, 94764168, 105293520, 118455210, 157940280, 189528336, 236910420, 315880560, 473820840, 947641680]

約数ペア:

[(1, 947641680), (2, 473820840), (3, 315880560), (4, 236910420), (5, 189528336), (6, 157940280), (8, 118455210), (9, 105293520), (10, 94764168), (12, 78970140), (15, 63176112), (16, 59227605), (18, 52646760), (20, 47382084), (24, 39485070), (27, 35097840), (30, 31588056), (36, 26323380), (40, 23691042), (45, 21058704), (48, 19742535), (54, 17548920), (60, 15794028), (72, 13161690), (80, 11845521), (81, 11699280), (90, 10529352), (108, 8774460), (120, 7897014), (135, 7019568), (144, 6580845), (162, 5849640), (180, 5264676), (216, 4387230), (240, 3948507), (243, 3899760), (270, 3509784), (324, 2924820), (360, 2632338), (405, 2339856), (432, 2193615), (486, 1949880), (540, 1754892), (648, 1462410), (720, 1316169), (729, 1299920), (810, 1169928), (972, 974940), (1080, 877446), (1215, 779952), (1296, 731205), (1458, 649960), (1620, 584964), (1944, 487470), (2160, 438723), (2430, 389976), (2916, 324980), (3240, 292482), (3645, 259984), (3888, 243735), (4860, 194988), (5832, 162490), (6480, 146241), (7290, 129992), (9720, 97494), (11664, 81245), (14580, 64996), (16249, 58320), (19440, 48747), (29160, 32498)]