154231560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 256

約数和(自身を含む): 613785600

約数和(自身を除く): 459554040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 887, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1774, 1890, 1932, 2070, 2415, 2484, 2520, 2661, 2760, 2898, 3105, 3220, 3548, 3780, 3864, 4140, 4347, 4435, 4830, 4968, 5322, 5796, 6209, 6210, 6440, 7096, 7245, 7560, 7983, 8280, 8694, 8870, 9660, 10644, 11592, 12418, 12420, 13305, 14490, 15966, 17388, 17740, 18627, 19320, 20401, 21288, 21735, 23949, 24836, 24840, 26610, 28980, 31045, 31932, 34776, 35480, 37254, 39915, 40802, 43470, 47898, 49672, 53220, 55881, 57960, 61203, 62090, 63864, 74508, 79830, 81604, 86940, 93135, 95796, 102005, 106440, 111762, 119745, 122406, 124180, 142807, 149016, 159660, 163208, 167643, 173880, 183609, 186270, 191592, 204010, 223524, 239490, 244812, 248360, 279405, 285614, 306015, 319320, 335286, 367218, 372540, 408020, 428421, 447048, 478980, 489624, 550827, 558810, 571228, 612030, 670572, 714035, 734436, 745080, 816040, 838215, 856842, 918045, 957960, 1101654, 1117620, 1142456, 1224060, 1285263, 1341144, 1428070, 1468872, 1676430, 1713684, 1836090, 2142105, 2203308, 2235240, 2448120, 2570526, 2754135, 2856140, 3352860, 3427368, 3672180, 3855789, 4284210, 4406616, 5141052, 5508270, 5712280, 6426315, 6705720, 7344360, 7711578, 8568420, 10282104, 11016540, 12852630, 15423156, 17136840, 19278945, 22033080, 25705260, 30846312, 38557890, 51410520, 77115780, 154231560]

約数ペア:

[(1, 154231560), (2, 77115780), (3, 51410520), (4, 38557890), (5, 30846312), (6, 25705260), (7, 22033080), (8, 19278945), (9, 17136840), (10, 15423156), (12, 12852630), (14, 11016540), (15, 10282104), (18, 8568420), (20, 7711578), (21, 7344360), (23, 6705720), (24, 6426315), (27, 5712280), (28, 5508270), (30, 5141052), (35, 4406616), (36, 4284210), (40, 3855789), (42, 3672180), (45, 3427368), (46, 3352860), (54, 2856140), (56, 2754135), (60, 2570526), (63, 2448120), (69, 2235240), (70, 2203308), (72, 2142105), (84, 1836090), (90, 1713684), (92, 1676430), (105, 1468872), (108, 1428070), (115, 1341144), (120, 1285263), (126, 1224060), (135, 1142456), (138, 1117620), (140, 1101654), (161, 957960), (168, 918045), (180, 856842), (184, 838215), (189, 816040), (207, 745080), (210, 734436), (216, 714035), (230, 670572), (252, 612030), (270, 571228), (276, 558810), (280, 550827), (315, 489624), (322, 478980), (345, 447048), (360, 428421), (378, 408020), (414, 372540), (420, 367218), (460, 335286), (483, 319320), (504, 306015), (540, 285614), (552, 279405), (621, 248360), (630, 244812), (644, 239490), (690, 223524), (756, 204010), (805, 191592), (828, 186270), (840, 183609), (887, 173880), (920, 167643), (945, 163208), (966, 159660), (1035, 149016), (1080, 142807), (1242, 124180), (1260, 122406), (1288, 119745), (1380, 111762), (1449, 106440), (1512, 102005), (1610, 95796), (1656, 93135), (1774, 86940), (1890, 81604), (1932, 79830), (2070, 74508), (2415, 63864), (2484, 62090), (2520, 61203), (2661, 57960), (2760, 55881), (2898, 53220), (3105, 49672), (3220, 47898), (3548, 43470), (3780, 40802), (3864, 39915), (4140, 37254), (4347, 35480), (4435, 34776), (4830, 31932), (4968, 31045), (5322, 28980), (5796, 26610), (6209, 24840), (6210, 24836), (6440, 23949), (7096, 21735), (7245, 21288), (7560, 20401), (7983, 19320), (8280, 18627), (8694, 17740), (8870, 17388), (9660, 15966), (10644, 14490), (11592, 13305), (12418, 12420)]