338902240

素因数分解:

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

素因数の和:225

約数の個数: 192

約数和(自身を含む): 910103040

約数和(自身を除く): 571200800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 37, 38, 40, 46, 74, 76, 80, 92, 95, 115, 131, 148, 152, 160, 184, 185, 190, 230, 262, 296, 304, 368, 370, 380, 437, 460, 524, 592, 608, 655, 703, 736, 740, 760, 851, 874, 920, 1048, 1184, 1310, 1406, 1480, 1520, 1702, 1748, 1840, 2096, 2185, 2489, 2620, 2812, 2960, 3013, 3040, 3404, 3496, 3515, 3680, 4192, 4255, 4370, 4847, 4978, 5240, 5624, 5920, 6026, 6808, 6992, 7030, 8510, 8740, 9694, 9956, 10480, 11248, 12052, 12445, 13616, 13984, 14060, 15065, 16169, 17020, 17480, 19388, 19912, 20960, 22496, 24104, 24235, 24890, 27232, 28120, 30130, 32338, 34040, 34960, 38776, 39824, 48208, 48470, 49780, 56240, 57247, 60260, 64676, 68080, 69920, 77552, 79648, 80845, 92093, 96416, 96940, 99560, 111481, 112480, 114494, 120520, 129352, 136160, 155104, 161690, 184186, 193880, 199120, 222962, 228988, 241040, 258704, 286235, 323380, 368372, 387760, 398240, 445924, 457976, 460465, 482080, 517408, 557405, 572470, 646760, 736744, 775520, 891848, 915952, 920930, 1114810, 1144940, 1293520, 1473488, 1783696, 1831904, 1841860, 2118139, 2229620, 2289880, 2587040, 2946976, 3567392, 3683720, 4236278, 4459240, 4579760, 7367440, 8472556, 8918480, 9159520, 10590695, 14734880, 16945112, 17836960, 21181390, 33890224, 42362780, 67780448, 84725560, 169451120, 338902240]

約数ペア:

[(1, 338902240), (2, 169451120), (4, 84725560), (5, 67780448), (8, 42362780), (10, 33890224), (16, 21181390), (19, 17836960), (20, 16945112), (23, 14734880), (32, 10590695), (37, 9159520), (38, 8918480), (40, 8472556), (46, 7367440), (74, 4579760), (76, 4459240), (80, 4236278), (92, 3683720), (95, 3567392), (115, 2946976), (131, 2587040), (148, 2289880), (152, 2229620), (160, 2118139), (184, 1841860), (185, 1831904), (190, 1783696), (230, 1473488), (262, 1293520), (296, 1144940), (304, 1114810), (368, 920930), (370, 915952), (380, 891848), (437, 775520), (460, 736744), (524, 646760), (592, 572470), (608, 557405), (655, 517408), (703, 482080), (736, 460465), (740, 457976), (760, 445924), (851, 398240), (874, 387760), (920, 368372), (1048, 323380), (1184, 286235), (1310, 258704), (1406, 241040), (1480, 228988), (1520, 222962), (1702, 199120), (1748, 193880), (1840, 184186), (2096, 161690), (2185, 155104), (2489, 136160), (2620, 129352), (2812, 120520), (2960, 114494), (3013, 112480), (3040, 111481), (3404, 99560), (3496, 96940), (3515, 96416), (3680, 92093), (4192, 80845), (4255, 79648), (4370, 77552), (4847, 69920), (4978, 68080), (5240, 64676), (5624, 60260), (5920, 57247), (6026, 56240), (6808, 49780), (6992, 48470), (7030, 48208), (8510, 39824), (8740, 38776), (9694, 34960), (9956, 34040), (10480, 32338), (11248, 30130), (12052, 28120), (12445, 27232), (13616, 24890), (13984, 24235), (14060, 24104), (15065, 22496), (16169, 20960), (17020, 19912), (17480, 19388)]