127643520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3540

約数の個数: 128

約数和(自身を含む): 428400000

約数和(自身を除く): 300756480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3499, 3648, 4560, 6080, 6998, 7296, 9120, 10497, 12160, 13996, 17495, 18240, 20994, 27992, 34990, 36480, 41988, 52485, 55984, 66481, 69980, 83976, 104970, 111968, 132962, 139960, 167952, 199443, 209940, 223936, 265924, 279920, 332405, 335904, 398886, 419880, 447872, 531848, 559840, 664810, 671808, 797772, 839760, 997215, 1063696, 1119680, 1329620, 1343616, 1595544, 1679520, 1994430, 2127392, 2239360, 2659240, 3191088, 3359040, 3988860, 4254784, 5318480, 6382176, 6718080, 7977720, 8509568, 10636960, 12764352, 15955440, 21273920, 25528704, 31910880, 42547840, 63821760, 127643520]

約数ペア:

[(1, 127643520), (2, 63821760), (3, 42547840), (4, 31910880), (5, 25528704), (6, 21273920), (8, 15955440), (10, 12764352), (12, 10636960), (15, 8509568), (16, 7977720), (19, 6718080), (20, 6382176), (24, 5318480), (30, 4254784), (32, 3988860), (38, 3359040), (40, 3191088), (48, 2659240), (57, 2239360), (60, 2127392), (64, 1994430), (76, 1679520), (80, 1595544), (95, 1343616), (96, 1329620), (114, 1119680), (120, 1063696), (128, 997215), (152, 839760), (160, 797772), (190, 671808), (192, 664810), (228, 559840), (240, 531848), (285, 447872), (304, 419880), (320, 398886), (380, 335904), (384, 332405), (456, 279920), (480, 265924), (570, 223936), (608, 209940), (640, 199443), (760, 167952), (912, 139960), (960, 132962), (1140, 111968), (1216, 104970), (1520, 83976), (1824, 69980), (1920, 66481), (2280, 55984), (2432, 52485), (3040, 41988), (3499, 36480), (3648, 34990), (4560, 27992), (6080, 20994), (6998, 18240), (7296, 17495), (9120, 13996), (10497, 12160)]