293661680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 771700608

約数和(自身を除く): 478038928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 71, 80, 82, 97, 104, 130, 142, 164, 194, 205, 208, 260, 284, 328, 355, 388, 410, 485, 520, 533, 568, 656, 710, 776, 820, 923, 970, 1040, 1066, 1136, 1261, 1420, 1552, 1640, 1846, 1940, 2132, 2522, 2665, 2840, 2911, 3280, 3692, 3880, 3977, 4264, 4615, 5044, 5330, 5680, 5822, 6305, 6887, 7384, 7760, 7954, 8528, 9230, 10088, 10660, 11644, 12610, 13774, 14555, 14768, 15908, 18460, 19885, 20176, 21320, 23288, 25220, 27548, 29110, 31816, 34435, 36920, 37843, 39770, 42640, 46576, 50440, 51701, 55096, 58220, 63632, 68870, 73840, 75686, 79540, 89531, 100880, 103402, 110192, 116440, 137740, 151372, 159080, 179062, 189215, 206804, 232880, 258505, 275480, 282367, 302744, 318160, 358124, 378430, 413608, 447655, 517010, 550960, 564734, 605488, 716248, 756860, 827216, 895310, 1034020, 1129468, 1411835, 1432496, 1513720, 1790620, 2068040, 2258936, 2823670, 3027440, 3581240, 3670771, 4136080, 4517872, 5647340, 7162480, 7341542, 11294680, 14683084, 18353855, 22589360, 29366168, 36707710, 58732336, 73415420, 146830840, 293661680]

約数ペア:

[(1, 293661680), (2, 146830840), (4, 73415420), (5, 58732336), (8, 36707710), (10, 29366168), (13, 22589360), (16, 18353855), (20, 14683084), (26, 11294680), (40, 7341542), (41, 7162480), (52, 5647340), (65, 4517872), (71, 4136080), (80, 3670771), (82, 3581240), (97, 3027440), (104, 2823670), (130, 2258936), (142, 2068040), (164, 1790620), (194, 1513720), (205, 1432496), (208, 1411835), (260, 1129468), (284, 1034020), (328, 895310), (355, 827216), (388, 756860), (410, 716248), (485, 605488), (520, 564734), (533, 550960), (568, 517010), (656, 447655), (710, 413608), (776, 378430), (820, 358124), (923, 318160), (970, 302744), (1040, 282367), (1066, 275480), (1136, 258505), (1261, 232880), (1420, 206804), (1552, 189215), (1640, 179062), (1846, 159080), (1940, 151372), (2132, 137740), (2522, 116440), (2665, 110192), (2840, 103402), (2911, 100880), (3280, 89531), (3692, 79540), (3880, 75686), (3977, 73840), (4264, 68870), (4615, 63632), (5044, 58220), (5330, 55096), (5680, 51701), (5822, 50440), (6305, 46576), (6887, 42640), (7384, 39770), (7760, 37843), (7954, 36920), (8528, 34435), (9230, 31816), (10088, 29110), (10660, 27548), (11644, 25220), (12610, 23288), (13774, 21320), (14555, 20176), (14768, 19885), (15908, 18460)]