1022987360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 2592324000

約数和(自身を除く): 1569336640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 199, 304, 356, 361, 380, 398, 445, 608, 712, 722, 760, 796, 890, 995, 1424, 1444, 1520, 1592, 1691, 1780, 1805, 1990, 2848, 2888, 3040, 3184, 3382, 3560, 3610, 3781, 3980, 5776, 6368, 6764, 7120, 7220, 7562, 7960, 8455, 11552, 13528, 14240, 14440, 15124, 15920, 16910, 17711, 18905, 27056, 28880, 30248, 31840, 32129, 33820, 35422, 37810, 54112, 57760, 60496, 64258, 67640, 70844, 71839, 75620, 88555, 120992, 128516, 135280, 141688, 143678, 151240, 160645, 177110, 257032, 270560, 283376, 287356, 302480, 321290, 336509, 354220, 359195, 514064, 566752, 574712, 604960, 642580, 673018, 708440, 718390, 1028128, 1149424, 1285160, 1346036, 1416880, 1436780, 1682545, 2298848, 2570320, 2692072, 2833760, 2873560, 3365090, 5140640, 5384144, 5747120, 6393671, 6730180, 10768288, 11494240, 12787342, 13460360, 25574684, 26920720, 31968355, 51149368, 53841440, 63936710, 102298736, 127873420, 204597472, 255746840, 511493680, 1022987360]

約数ペア:

[(1, 1022987360), (2, 511493680), (4, 255746840), (5, 204597472), (8, 127873420), (10, 102298736), (16, 63936710), (19, 53841440), (20, 51149368), (32, 31968355), (38, 26920720), (40, 25574684), (76, 13460360), (80, 12787342), (89, 11494240), (95, 10768288), (152, 6730180), (160, 6393671), (178, 5747120), (190, 5384144), (199, 5140640), (304, 3365090), (356, 2873560), (361, 2833760), (380, 2692072), (398, 2570320), (445, 2298848), (608, 1682545), (712, 1436780), (722, 1416880), (760, 1346036), (796, 1285160), (890, 1149424), (995, 1028128), (1424, 718390), (1444, 708440), (1520, 673018), (1592, 642580), (1691, 604960), (1780, 574712), (1805, 566752), (1990, 514064), (2848, 359195), (2888, 354220), (3040, 336509), (3184, 321290), (3382, 302480), (3560, 287356), (3610, 283376), (3781, 270560), (3980, 257032), (5776, 177110), (6368, 160645), (6764, 151240), (7120, 143678), (7220, 141688), (7562, 135280), (7960, 128516), (8455, 120992), (11552, 88555), (13528, 75620), (14240, 71839), (14440, 70844), (15124, 67640), (15920, 64258), (16910, 60496), (17711, 57760), (18905, 54112), (27056, 37810), (28880, 35422), (30248, 33820), (31840, 32129)]