278292300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 216

約数和(自身を含む): 953064000

約数和(自身を除く): 674771700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 169, 195, 220, 260, 275, 286, 300, 325, 330, 338, 390, 429, 499, 507, 550, 572, 650, 660, 676, 715, 780, 825, 845, 858, 975, 998, 1014, 1100, 1300, 1430, 1497, 1650, 1690, 1716, 1859, 1950, 1996, 2028, 2145, 2495, 2535, 2860, 2994, 3300, 3380, 3575, 3718, 3900, 4225, 4290, 4990, 5070, 5489, 5577, 5988, 6487, 7150, 7436, 7485, 8450, 8580, 9295, 9980, 10140, 10725, 10978, 11154, 12475, 12675, 12974, 14300, 14970, 16467, 16900, 18590, 19461, 21450, 21956, 22308, 24950, 25350, 25948, 27445, 27885, 29940, 32435, 32934, 37180, 37425, 38922, 42900, 46475, 49900, 50700, 54890, 55770, 64870, 65868, 71357, 74850, 77844, 82335, 84331, 92950, 97305, 109780, 111540, 129740, 137225, 139425, 142714, 149700, 162175, 164670, 168662, 185900, 194610, 214071, 252993, 274450, 278850, 285428, 324350, 329340, 337324, 356785, 389220, 411675, 421655, 428142, 486525, 505986, 548900, 557700, 648700, 713570, 823350, 843310, 856284, 927641, 973050, 1011972, 1070355, 1264965, 1427140, 1646700, 1686620, 1783925, 1855282, 1946100, 2108275, 2140710, 2529930, 2782923, 3567850, 3710564, 4216550, 4281420, 4638205, 5059860, 5351775, 5565846, 6324825, 7135700, 8433100, 9276410, 10703550, 11131692, 12649650, 13914615, 18552820, 21407100, 23191025, 25299300, 27829230, 46382050, 55658460, 69573075, 92764100, 139146150, 278292300]

約数ペア:

[(1, 278292300), (2, 139146150), (3, 92764100), (4, 69573075), (5, 55658460), (6, 46382050), (10, 27829230), (11, 25299300), (12, 23191025), (13, 21407100), (15, 18552820), (20, 13914615), (22, 12649650), (25, 11131692), (26, 10703550), (30, 9276410), (33, 8433100), (39, 7135700), (44, 6324825), (50, 5565846), (52, 5351775), (55, 5059860), (60, 4638205), (65, 4281420), (66, 4216550), (75, 3710564), (78, 3567850), (100, 2782923), (110, 2529930), (130, 2140710), (132, 2108275), (143, 1946100), (150, 1855282), (156, 1783925), (165, 1686620), (169, 1646700), (195, 1427140), (220, 1264965), (260, 1070355), (275, 1011972), (286, 973050), (300, 927641), (325, 856284), (330, 843310), (338, 823350), (390, 713570), (429, 648700), (499, 557700), (507, 548900), (550, 505986), (572, 486525), (650, 428142), (660, 421655), (676, 411675), (715, 389220), (780, 356785), (825, 337324), (845, 329340), (858, 324350), (975, 285428), (998, 278850), (1014, 274450), (1100, 252993), (1300, 214071), (1430, 194610), (1497, 185900), (1650, 168662), (1690, 164670), (1716, 162175), (1859, 149700), (1950, 142714), (1996, 139425), (2028, 137225), (2145, 129740), (2495, 111540), (2535, 109780), (2860, 97305), (2994, 92950), (3300, 84331), (3380, 82335), (3575, 77844), (3718, 74850), (3900, 71357), (4225, 65868), (4290, 64870), (4990, 55770), (5070, 54890), (5489, 50700), (5577, 49900), (5988, 46475), (6487, 42900), (7150, 38922), (7436, 37425), (7485, 37180), (8450, 32934), (8580, 32435), (9295, 29940), (9980, 27885), (10140, 27445), (10725, 25948), (10978, 25350), (11154, 24950), (12475, 22308), (12675, 21956), (12974, 21450), (14300, 19461), (14970, 18590), (16467, 16900)]