250798440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 794707200

約数和(自身を除く): 543908760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 890, 920, 1021, 1068, 1335, 1380, 1780, 2042, 2047, 2136, 2670, 2760, 3063, 3560, 4084, 4094, 5105, 5340, 6126, 6141, 8168, 8188, 10210, 10235, 10680, 12252, 12282, 15315, 16376, 20420, 20470, 23483, 24504, 24564, 30630, 30705, 40840, 40940, 46966, 49128, 61260, 61410, 70449, 81880, 90869, 93932, 117415, 122520, 122820, 140898, 181738, 187864, 234830, 245640, 272607, 281796, 352245, 363476, 454345, 469660, 545214, 563592, 704490, 726952, 908690, 939320, 1090428, 1363035, 1408980, 1817380, 2089987, 2180856, 2726070, 2817960, 3634760, 4179974, 5452140, 6269961, 8359948, 10449935, 10904280, 12539922, 16719896, 20899870, 25079844, 31349805, 41799740, 50159688, 62699610, 83599480, 125399220, 250798440]

約数ペア:

[(1, 250798440), (2, 125399220), (3, 83599480), (4, 62699610), (5, 50159688), (6, 41799740), (8, 31349805), (10, 25079844), (12, 20899870), (15, 16719896), (20, 12539922), (23, 10904280), (24, 10449935), (30, 8359948), (40, 6269961), (46, 5452140), (60, 4179974), (69, 3634760), (89, 2817960), (92, 2726070), (115, 2180856), (120, 2089987), (138, 1817380), (178, 1408980), (184, 1363035), (230, 1090428), (267, 939320), (276, 908690), (345, 726952), (356, 704490), (445, 563592), (460, 545214), (534, 469660), (552, 454345), (690, 363476), (712, 352245), (890, 281796), (920, 272607), (1021, 245640), (1068, 234830), (1335, 187864), (1380, 181738), (1780, 140898), (2042, 122820), (2047, 122520), (2136, 117415), (2670, 93932), (2760, 90869), (3063, 81880), (3560, 70449), (4084, 61410), (4094, 61260), (5105, 49128), (5340, 46966), (6126, 40940), (6141, 40840), (8168, 30705), (8188, 30630), (10210, 24564), (10235, 24504), (10680, 23483), (12252, 20470), (12282, 20420), (15315, 16376)]