847255600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 2313780480

約数和(自身を除く): 1466524880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 37, 38, 40, 46, 50, 74, 76, 80, 92, 95, 100, 115, 131, 148, 152, 184, 185, 190, 200, 230, 262, 296, 304, 368, 370, 380, 400, 437, 460, 475, 524, 575, 592, 655, 703, 740, 760, 851, 874, 920, 925, 950, 1048, 1150, 1310, 1406, 1480, 1520, 1702, 1748, 1840, 1850, 1900, 2096, 2185, 2300, 2489, 2620, 2812, 2960, 3013, 3275, 3404, 3496, 3515, 3700, 3800, 4255, 4370, 4600, 4847, 4978, 5240, 5624, 6026, 6550, 6808, 6992, 7030, 7400, 7600, 8510, 8740, 9200, 9694, 9956, 10480, 10925, 11248, 12052, 12445, 13100, 13616, 14060, 14800, 15065, 16169, 17020, 17480, 17575, 19388, 19912, 21275, 21850, 24104, 24235, 24890, 26200, 28120, 30130, 32338, 34040, 34960, 35150, 38776, 39824, 42550, 43700, 48208, 48470, 49780, 52400, 56240, 57247, 60260, 62225, 64676, 68080, 70300, 75325, 77552, 80845, 85100, 87400, 92093, 96940, 99560, 111481, 114494, 120520, 121175, 124450, 129352, 140600, 150650, 161690, 170200, 174800, 184186, 193880, 199120, 222962, 228988, 241040, 242350, 248900, 258704, 281200, 286235, 301300, 323380, 340400, 368372, 387760, 404225, 445924, 457976, 460465, 484700, 497800, 557405, 572470, 602600, 646760, 736744, 808450, 891848, 915952, 920930, 969400, 995600, 1114810, 1144940, 1205200, 1293520, 1431175, 1473488, 1616900, 1783696, 1841860, 1938800, 2118139, 2229620, 2289880, 2302325, 2787025, 2862350, 3233800, 3683720, 4236278, 4459240, 4579760, 4604650, 5574050, 5724700, 6467600, 7367440, 8472556, 8918480, 9209300, 10590695, 11148100, 11449400, 16945112, 18418600, 21181390, 22296200, 22898800, 33890224, 36837200, 42362780, 44592400, 52953475, 84725560, 105906950, 169451120, 211813900, 423627800, 847255600]

約数ペア:

[(1, 847255600), (2, 423627800), (4, 211813900), (5, 169451120), (8, 105906950), (10, 84725560), (16, 52953475), (19, 44592400), (20, 42362780), (23, 36837200), (25, 33890224), (37, 22898800), (38, 22296200), (40, 21181390), (46, 18418600), (50, 16945112), (74, 11449400), (76, 11148100), (80, 10590695), (92, 9209300), (95, 8918480), (100, 8472556), (115, 7367440), (131, 6467600), (148, 5724700), (152, 5574050), (184, 4604650), (185, 4579760), (190, 4459240), (200, 4236278), (230, 3683720), (262, 3233800), (296, 2862350), (304, 2787025), (368, 2302325), (370, 2289880), (380, 2229620), (400, 2118139), (437, 1938800), (460, 1841860), (475, 1783696), (524, 1616900), (575, 1473488), (592, 1431175), (655, 1293520), (703, 1205200), (740, 1144940), (760, 1114810), (851, 995600), (874, 969400), (920, 920930), (925, 915952), (950, 891848), (1048, 808450), (1150, 736744), (1310, 646760), (1406, 602600), (1480, 572470), (1520, 557405), (1702, 497800), (1748, 484700), (1840, 460465), (1850, 457976), (1900, 445924), (2096, 404225), (2185, 387760), (2300, 368372), (2489, 340400), (2620, 323380), (2812, 301300), (2960, 286235), (3013, 281200), (3275, 258704), (3404, 248900), (3496, 242350), (3515, 241040), (3700, 228988), (3800, 222962), (4255, 199120), (4370, 193880), (4600, 184186), (4847, 174800), (4978, 170200), (5240, 161690), (5624, 150650), (6026, 140600), (6550, 129352), (6808, 124450), (6992, 121175), (7030, 120520), (7400, 114494), (7600, 111481), (8510, 99560), (8740, 96940), (9200, 92093), (9694, 87400), (9956, 85100), (10480, 80845), (10925, 77552), (11248, 75325), (12052, 70300), (12445, 68080), (13100, 64676), (13616, 62225), (14060, 60260), (14800, 57247), (15065, 56240), (16169, 52400), (17020, 49780), (17480, 48470), (17575, 48208), (19388, 43700), (19912, 42550), (21275, 39824), (21850, 38776), (24104, 35150), (24235, 34960), (24890, 34040), (26200, 32338), (28120, 30130)]