905740920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5259

約数の個数: 256

約数和(自身を含む): 3601152000

約数和(自身を除く): 2695411080

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, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3780, 3864, 4140, 4347, 4830, 4968, 5209, 5796, 6210, 6440, 7245, 7560, 8280, 8694, 9660, 10418, 11592, 12420, 14490, 15627, 17388, 19320, 20836, 21735, 24840, 26045, 28980, 31254, 34776, 36463, 41672, 43470, 46881, 52090, 57960, 62508, 72926, 78135, 86940, 93762, 104180, 109389, 119807, 125016, 140643, 145852, 156270, 173880, 182315, 187524, 208360, 218778, 234405, 239614, 281286, 291704, 312540, 328167, 359421, 364630, 375048, 437556, 468810, 479228, 546945, 562572, 599035, 625080, 656334, 703215, 718842, 729260, 838649, 875112, 937620, 958456, 984501, 1078263, 1093890, 1125144, 1198070, 1312668, 1406430, 1437684, 1458520, 1640835, 1677298, 1797105, 1875240, 1969002, 2156526, 2187780, 2396140, 2515947, 2625336, 2812860, 2875368, 3234789, 3281670, 3354596, 3594210, 3938004, 4193245, 4313052, 4375560, 4792280, 4922505, 5031894, 5391315, 5625720, 6469578, 6563340, 6709192, 7188420, 7547841, 7876008, 8386490, 8626104, 9845010, 10063788, 10782630, 12579735, 12939156, 13126680, 14376840, 15095682, 16173945, 16772980, 19690020, 20127576, 21565260, 22643523, 25159470, 25878312, 30191364, 32347890, 33545960, 37739205, 39380040, 43130520, 45287046, 50318940, 60382728, 64695780, 75478410, 90574092, 100637880, 113217615, 129391560, 150956820, 181148184, 226435230, 301913640, 452870460, 905740920]

約数ペア:

[(1, 905740920), (2, 452870460), (3, 301913640), (4, 226435230), (5, 181148184), (6, 150956820), (7, 129391560), (8, 113217615), (9, 100637880), (10, 90574092), (12, 75478410), (14, 64695780), (15, 60382728), (18, 50318940), (20, 45287046), (21, 43130520), (23, 39380040), (24, 37739205), (27, 33545960), (28, 32347890), (30, 30191364), (35, 25878312), (36, 25159470), (40, 22643523), (42, 21565260), (45, 20127576), (46, 19690020), (54, 16772980), (56, 16173945), (60, 15095682), (63, 14376840), (69, 13126680), (70, 12939156), (72, 12579735), (84, 10782630), (90, 10063788), (92, 9845010), (105, 8626104), (108, 8386490), (115, 7876008), (120, 7547841), (126, 7188420), (135, 6709192), (138, 6563340), (140, 6469578), (161, 5625720), (168, 5391315), (180, 5031894), (184, 4922505), (189, 4792280), (207, 4375560), (210, 4313052), (216, 4193245), (230, 3938004), (252, 3594210), (270, 3354596), (276, 3281670), (280, 3234789), (315, 2875368), (322, 2812860), (345, 2625336), (360, 2515947), (378, 2396140), (414, 2187780), (420, 2156526), (460, 1969002), (483, 1875240), (504, 1797105), (540, 1677298), (552, 1640835), (621, 1458520), (630, 1437684), (644, 1406430), (690, 1312668), (756, 1198070), (805, 1125144), (828, 1093890), (840, 1078263), (920, 984501), (945, 958456), (966, 937620), (1035, 875112), (1080, 838649), (1242, 729260), (1260, 718842), (1288, 703215), (1380, 656334), (1449, 625080), (1512, 599035), (1610, 562572), (1656, 546945), (1890, 479228), (1932, 468810), (2070, 437556), (2415, 375048), (2484, 364630), (2520, 359421), (2760, 328167), (2898, 312540), (3105, 291704), (3220, 281286), (3780, 239614), (3864, 234405), (4140, 218778), (4347, 208360), (4830, 187524), (4968, 182315), (5209, 173880), (5796, 156270), (6210, 145852), (6440, 140643), (7245, 125016), (7560, 119807), (8280, 109389), (8694, 104180), (9660, 93762), (10418, 86940), (11592, 78135), (12420, 72926), (14490, 62508), (15627, 57960), (17388, 52090), (19320, 46881), (20836, 43470), (21735, 41672), (24840, 36463), (26045, 34776), (28980, 31254)]