1215982400

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 168

約数和(自身を含む): 3156655104

約数和(自身を除く): 1940672704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 173, 184, 191, 200, 230, 320, 346, 368, 382, 400, 460, 575, 692, 736, 764, 800, 865, 920, 955, 1150, 1384, 1472, 1528, 1600, 1730, 1840, 1910, 2300, 2768, 3056, 3460, 3680, 3820, 3979, 4325, 4393, 4600, 4775, 5536, 6112, 6920, 7360, 7640, 7958, 8650, 8786, 9200, 9550, 11072, 12224, 13840, 15280, 15916, 17300, 17572, 18400, 19100, 19895, 21965, 27680, 30560, 31832, 33043, 34600, 35144, 36800, 38200, 39790, 43930, 55360, 61120, 63664, 66086, 69200, 70288, 76400, 79580, 87860, 99475, 109825, 127328, 132172, 138400, 140576, 152800, 159160, 165215, 175720, 198950, 219650, 254656, 264344, 276800, 281152, 305600, 318320, 330430, 351440, 397900, 439300, 528688, 636640, 660860, 702880, 759989, 795800, 826075, 878600, 1057376, 1273280, 1321720, 1405760, 1519978, 1591600, 1652150, 1757200, 2114752, 2643440, 3039956, 3183200, 3304300, 3514400, 3799945, 5286880, 6079912, 6366400, 6608600, 7028800, 7599890, 10573760, 12159824, 13217200, 15199780, 18999725, 24319648, 26434400, 30399560, 37999450, 48639296, 52868800, 60799120, 75998900, 121598240, 151997800, 243196480, 303995600, 607991200, 1215982400]

約数ペア:

[(1, 1215982400), (2, 607991200), (4, 303995600), (5, 243196480), (8, 151997800), (10, 121598240), (16, 75998900), (20, 60799120), (23, 52868800), (25, 48639296), (32, 37999450), (40, 30399560), (46, 26434400), (50, 24319648), (64, 18999725), (80, 15199780), (92, 13217200), (100, 12159824), (115, 10573760), (160, 7599890), (173, 7028800), (184, 6608600), (191, 6366400), (200, 6079912), (230, 5286880), (320, 3799945), (346, 3514400), (368, 3304300), (382, 3183200), (400, 3039956), (460, 2643440), (575, 2114752), (692, 1757200), (736, 1652150), (764, 1591600), (800, 1519978), (865, 1405760), (920, 1321720), (955, 1273280), (1150, 1057376), (1384, 878600), (1472, 826075), (1528, 795800), (1600, 759989), (1730, 702880), (1840, 660860), (1910, 636640), (2300, 528688), (2768, 439300), (3056, 397900), (3460, 351440), (3680, 330430), (3820, 318320), (3979, 305600), (4325, 281152), (4393, 276800), (4600, 264344), (4775, 254656), (5536, 219650), (6112, 198950), (6920, 175720), (7360, 165215), (7640, 159160), (7958, 152800), (8650, 140576), (8786, 138400), (9200, 132172), (9550, 127328), (11072, 109825), (12224, 99475), (13840, 87860), (15280, 79580), (15916, 76400), (17300, 70288), (17572, 69200), (18400, 66086), (19100, 63664), (19895, 61120), (21965, 55360), (27680, 43930), (30560, 39790), (31832, 38200), (33043, 36800), (34600, 35144)]