228940920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 832459680

約数和(自身を除く): 603518760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 71, 72, 78, 90, 104, 106, 117, 120, 130, 142, 156, 159, 169, 180, 195, 212, 213, 234, 260, 265, 284, 312, 318, 338, 355, 360, 390, 424, 426, 468, 477, 507, 520, 530, 568, 585, 636, 639, 676, 689, 710, 780, 795, 845, 852, 923, 936, 954, 1014, 1060, 1065, 1170, 1272, 1278, 1352, 1378, 1420, 1521, 1560, 1590, 1690, 1704, 1846, 1908, 2028, 2067, 2120, 2130, 2340, 2385, 2535, 2556, 2756, 2769, 2840, 3042, 3180, 3195, 3380, 3445, 3692, 3763, 3816, 4056, 4134, 4260, 4615, 4680, 4770, 5070, 5112, 5512, 5538, 6084, 6201, 6360, 6390, 6760, 6890, 7384, 7526, 7605, 8268, 8307, 8520, 8957, 9230, 9540, 10140, 10335, 11076, 11289, 11999, 12168, 12402, 12780, 13780, 13845, 15052, 15210, 16536, 16614, 17914, 18460, 18815, 19080, 20280, 20670, 22152, 22578, 23998, 24804, 25560, 26871, 27560, 27690, 30104, 30420, 31005, 33228, 33867, 35828, 35997, 36920, 37630, 41340, 41535, 44785, 45156, 47996, 48919, 49608, 53742, 55380, 56445, 59995, 60840, 62010, 66456, 67734, 71656, 71994, 75260, 80613, 82680, 83070, 89570, 90312, 95992, 97838, 107484, 107991, 110760, 112890, 119990, 124020, 134355, 135468, 143988, 146757, 150520, 161226, 166140, 169335, 179140, 179985, 195676, 214968, 215982, 225780, 239980, 244595, 248040, 268710, 270936, 287976, 293514, 322452, 332280, 338670, 358280, 359970, 391352, 403065, 431964, 440271, 451560, 479960, 489190, 537420, 539955, 587028, 635947, 644904, 677340, 719940, 733785, 806130, 863928, 880542, 978380, 1074840, 1079910, 1174056, 1271894, 1354680, 1439880, 1467570, 1612260, 1761084, 1907841, 1956760, 2159820, 2201355, 2543788, 2935140, 3179735, 3224520, 3522168, 3815682, 4319640, 4402710, 5087576, 5723523, 5870280, 6359470, 7631364, 8805420, 9539205, 11447046, 12718940, 15262728, 17610840, 19078410, 22894092, 25437880, 28617615, 38156820, 45788184, 57235230, 76313640, 114470460, 228940920]

約数ペア:

[(1, 228940920), (2, 114470460), (3, 76313640), (4, 57235230), (5, 45788184), (6, 38156820), (8, 28617615), (9, 25437880), (10, 22894092), (12, 19078410), (13, 17610840), (15, 15262728), (18, 12718940), (20, 11447046), (24, 9539205), (26, 8805420), (30, 7631364), (36, 6359470), (39, 5870280), (40, 5723523), (45, 5087576), (52, 4402710), (53, 4319640), (60, 3815682), (65, 3522168), (71, 3224520), (72, 3179735), (78, 2935140), (90, 2543788), (104, 2201355), (106, 2159820), (117, 1956760), (120, 1907841), (130, 1761084), (142, 1612260), (156, 1467570), (159, 1439880), (169, 1354680), (180, 1271894), (195, 1174056), (212, 1079910), (213, 1074840), (234, 978380), (260, 880542), (265, 863928), (284, 806130), (312, 733785), (318, 719940), (338, 677340), (355, 644904), (360, 635947), (390, 587028), (424, 539955), (426, 537420), (468, 489190), (477, 479960), (507, 451560), (520, 440271), (530, 431964), (568, 403065), (585, 391352), (636, 359970), (639, 358280), (676, 338670), (689, 332280), (710, 322452), (780, 293514), (795, 287976), (845, 270936), (852, 268710), (923, 248040), (936, 244595), (954, 239980), (1014, 225780), (1060, 215982), (1065, 214968), (1170, 195676), (1272, 179985), (1278, 179140), (1352, 169335), (1378, 166140), (1420, 161226), (1521, 150520), (1560, 146757), (1590, 143988), (1690, 135468), (1704, 134355), (1846, 124020), (1908, 119990), (2028, 112890), (2067, 110760), (2120, 107991), (2130, 107484), (2340, 97838), (2385, 95992), (2535, 90312), (2556, 89570), (2756, 83070), (2769, 82680), (2840, 80613), (3042, 75260), (3180, 71994), (3195, 71656), (3380, 67734), (3445, 66456), (3692, 62010), (3763, 60840), (3816, 59995), (4056, 56445), (4134, 55380), (4260, 53742), (4615, 49608), (4680, 48919), (4770, 47996), (5070, 45156), (5112, 44785), (5512, 41535), (5538, 41340), (6084, 37630), (6201, 36920), (6360, 35997), (6390, 35828), (6760, 33867), (6890, 33228), (7384, 31005), (7526, 30420), (7605, 30104), (8268, 27690), (8307, 27560), (8520, 26871), (8957, 25560), (9230, 24804), (9540, 23998), (10140, 22578), (10335, 22152), (11076, 20670), (11289, 20280), (11999, 19080), (12168, 18815), (12402, 18460), (12780, 17914), (13780, 16614), (13845, 16536), (15052, 15210)]