672711480

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 192

約数和(自身を含む): 2591447040

約数和(自身を除く): 1918735560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 9887, 11340, 13608, 17010, 19774, 22680, 29661, 34020, 39548, 49435, 59322, 68040, 69209, 79096, 88983, 98870, 118644, 138418, 148305, 177966, 197740, 207627, 237288, 266949, 276836, 296610, 346045, 355932, 395480, 415254, 444915, 533898, 553672, 593220, 622881, 692090, 711864, 800847, 830508, 889830, 1038135, 1067796, 1186440, 1245762, 1334745, 1384180, 1601694, 1661016, 1779660, 1868643, 2076270, 2135592, 2402541, 2491524, 2669490, 2768360, 3114405, 3203388, 3559320, 3737286, 4004235, 4152540, 4805082, 4983048, 5338980, 5605929, 6228810, 6406776, 7474572, 8008470, 8305080, 9343215, 9610164, 10677960, 11211858, 12012705, 12457620, 14949144, 16016940, 16817787, 18686430, 19220328, 22423716, 24025410, 24915240, 28029645, 32033880, 33635574, 37372860, 44847432, 48050820, 56059290, 67271148, 74745720, 84088935, 96101640, 112118580, 134542296, 168177870, 224237160, 336355740, 672711480]

約数ペア:

[(1, 672711480), (2, 336355740), (3, 224237160), (4, 168177870), (5, 134542296), (6, 112118580), (7, 96101640), (8, 84088935), (9, 74745720), (10, 67271148), (12, 56059290), (14, 48050820), (15, 44847432), (18, 37372860), (20, 33635574), (21, 32033880), (24, 28029645), (27, 24915240), (28, 24025410), (30, 22423716), (35, 19220328), (36, 18686430), (40, 16817787), (42, 16016940), (45, 14949144), (54, 12457620), (56, 12012705), (60, 11211858), (63, 10677960), (70, 9610164), (72, 9343215), (81, 8305080), (84, 8008470), (90, 7474572), (105, 6406776), (108, 6228810), (120, 5605929), (126, 5338980), (135, 4983048), (140, 4805082), (162, 4152540), (168, 4004235), (180, 3737286), (189, 3559320), (210, 3203388), (216, 3114405), (243, 2768360), (252, 2669490), (270, 2491524), (280, 2402541), (315, 2135592), (324, 2076270), (360, 1868643), (378, 1779660), (405, 1661016), (420, 1601694), (486, 1384180), (504, 1334745), (540, 1245762), (567, 1186440), (630, 1067796), (648, 1038135), (756, 889830), (810, 830508), (840, 800847), (945, 711864), (972, 692090), (1080, 622881), (1134, 593220), (1215, 553672), (1260, 533898), (1512, 444915), (1620, 415254), (1701, 395480), (1890, 355932), (1944, 346045), (2268, 296610), (2430, 276836), (2520, 266949), (2835, 237288), (3240, 207627), (3402, 197740), (3780, 177966), (4536, 148305), (4860, 138418), (5670, 118644), (6804, 98870), (7560, 88983), (8505, 79096), (9720, 69209), (9887, 68040), (11340, 59322), (13608, 49435), (17010, 39548), (19774, 34020), (22680, 29661)]