506249640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 1826786520

約数和(自身を除く): 1320536880

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, 72, 78, 90, 104, 106, 117, 120, 130, 156, 157, 159, 169, 180, 195, 212, 234, 260, 265, 312, 314, 318, 338, 360, 390, 424, 468, 471, 477, 507, 520, 530, 585, 628, 636, 676, 689, 780, 785, 795, 845, 936, 942, 954, 1014, 1060, 1170, 1256, 1272, 1352, 1378, 1413, 1521, 1560, 1570, 1590, 1690, 1884, 1908, 2028, 2041, 2067, 2120, 2340, 2355, 2385, 2535, 2756, 2826, 3042, 3140, 3180, 3380, 3445, 3768, 3816, 4056, 4082, 4134, 4680, 4710, 4770, 5070, 5512, 5652, 6084, 6123, 6201, 6280, 6360, 6760, 6890, 7065, 7605, 8164, 8268, 8321, 8957, 9420, 9540, 10140, 10205, 10335, 11304, 12168, 12246, 12402, 13780, 14130, 15210, 16328, 16536, 16642, 17914, 18369, 18840, 19080, 20280, 20410, 20670, 24492, 24804, 24963, 26533, 26871, 27560, 28260, 30420, 30615, 31005, 33284, 35828, 36738, 40820, 41340, 41605, 44785, 48984, 49608, 49926, 53066, 53742, 56520, 60840, 61230, 62010, 66568, 71656, 73476, 74889, 79599, 80613, 81640, 82680, 83210, 89570, 91845, 99852, 106132, 107484, 108173, 122460, 124020, 124815, 132665, 134355, 146952, 149778, 159198, 161226, 166420, 179140, 183690, 199704, 212264, 214968, 216346, 238797, 244920, 248040, 249630, 265330, 268710, 299556, 318396, 322452, 324519, 332840, 358280, 367380, 374445, 397995, 403065, 432692, 477594, 499260, 530660, 537420, 540865, 599112, 636792, 644904, 649038, 734760, 748890, 795990, 806130, 865384, 955188, 973557, 998520, 1061320, 1074840, 1081730, 1193985, 1298076, 1406249, 1497780, 1591980, 1612260, 1622595, 1910376, 1947114, 2163460, 2387970, 2596152, 2812498, 2995560, 3183960, 3224520, 3245190, 3894228, 4218747, 4326920, 4775940, 4867785, 5624996, 6490380, 7031245, 7788456, 8437494, 9551880, 9735570, 11249992, 12656241, 12980760, 14062490, 16874988, 19471140, 21093735, 25312482, 28124980, 33749976, 38942280, 42187470, 50624964, 56249960, 63281205, 84374940, 101249928, 126562410, 168749880, 253124820, 506249640]

約数ペア:

[(1, 506249640), (2, 253124820), (3, 168749880), (4, 126562410), (5, 101249928), (6, 84374940), (8, 63281205), (9, 56249960), (10, 50624964), (12, 42187470), (13, 38942280), (15, 33749976), (18, 28124980), (20, 25312482), (24, 21093735), (26, 19471140), (30, 16874988), (36, 14062490), (39, 12980760), (40, 12656241), (45, 11249992), (52, 9735570), (53, 9551880), (60, 8437494), (65, 7788456), (72, 7031245), (78, 6490380), (90, 5624996), (104, 4867785), (106, 4775940), (117, 4326920), (120, 4218747), (130, 3894228), (156, 3245190), (157, 3224520), (159, 3183960), (169, 2995560), (180, 2812498), (195, 2596152), (212, 2387970), (234, 2163460), (260, 1947114), (265, 1910376), (312, 1622595), (314, 1612260), (318, 1591980), (338, 1497780), (360, 1406249), (390, 1298076), (424, 1193985), (468, 1081730), (471, 1074840), (477, 1061320), (507, 998520), (520, 973557), (530, 955188), (585, 865384), (628, 806130), (636, 795990), (676, 748890), (689, 734760), (780, 649038), (785, 644904), (795, 636792), (845, 599112), (936, 540865), (942, 537420), (954, 530660), (1014, 499260), (1060, 477594), (1170, 432692), (1256, 403065), (1272, 397995), (1352, 374445), (1378, 367380), (1413, 358280), (1521, 332840), (1560, 324519), (1570, 322452), (1590, 318396), (1690, 299556), (1884, 268710), (1908, 265330), (2028, 249630), (2041, 248040), (2067, 244920), (2120, 238797), (2340, 216346), (2355, 214968), (2385, 212264), (2535, 199704), (2756, 183690), (2826, 179140), (3042, 166420), (3140, 161226), (3180, 159198), (3380, 149778), (3445, 146952), (3768, 134355), (3816, 132665), (4056, 124815), (4082, 124020), (4134, 122460), (4680, 108173), (4710, 107484), (4770, 106132), (5070, 99852), (5512, 91845), (5652, 89570), (6084, 83210), (6123, 82680), (6201, 81640), (6280, 80613), (6360, 79599), (6760, 74889), (6890, 73476), (7065, 71656), (7605, 66568), (8164, 62010), (8268, 61230), (8321, 60840), (8957, 56520), (9420, 53742), (9540, 53066), (10140, 49926), (10205, 49608), (10335, 48984), (11304, 44785), (12168, 41605), (12246, 41340), (12402, 40820), (13780, 36738), (14130, 35828), (15210, 33284), (16328, 31005), (16536, 30615), (16642, 30420), (17914, 28260), (18369, 27560), (18840, 26871), (19080, 26533), (20280, 24963), (20410, 24804), (20670, 24492)]