253392720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 240

約数和(自身を含む): 946546560

約数和(自身を除く): 693153840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 743, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1486, 1624, 1680, 1740, 1960, 2030, 2229, 2320, 2352, 2436, 2842, 2940, 2972, 3045, 3248, 3480, 3715, 3920, 4060, 4263, 4458, 4872, 5201, 5684, 5880, 5944, 6090, 6960, 7105, 7430, 8120, 8526, 8916, 9744, 10402, 11145, 11368, 11760, 11888, 12180, 14210, 14860, 15603, 16240, 17052, 17832, 20804, 21315, 21547, 22290, 22736, 24360, 26005, 28420, 29720, 31206, 34104, 35664, 36407, 41608, 42630, 43094, 44580, 48720, 52010, 56840, 59440, 62412, 64641, 68208, 72814, 78015, 83216, 85260, 86188, 89160, 104020, 107735, 109221, 113680, 124824, 129282, 145628, 150829, 156030, 170520, 172376, 178320, 182035, 208040, 215470, 218442, 249648, 258564, 291256, 301658, 312060, 323205, 341040, 344752, 364070, 416080, 430940, 436884, 452487, 517128, 546105, 582512, 603316, 624120, 646410, 728140, 754145, 861880, 873768, 904974, 1034256, 1055803, 1092210, 1206632, 1248240, 1292820, 1456280, 1508290, 1723760, 1747536, 1809948, 2111606, 2184420, 2262435, 2413264, 2585640, 2912560, 3016580, 3167409, 3619896, 4223212, 4368840, 4524870, 5171280, 5279015, 6033160, 6334818, 7239792, 8446424, 8737680, 9049740, 10558030, 12066320, 12669636, 15837045, 16892848, 18099480, 21116060, 25339272, 31674090, 36198960, 42232120, 50678544, 63348180, 84464240, 126696360, 253392720]

約数ペア:

[(1, 253392720), (2, 126696360), (3, 84464240), (4, 63348180), (5, 50678544), (6, 42232120), (7, 36198960), (8, 31674090), (10, 25339272), (12, 21116060), (14, 18099480), (15, 16892848), (16, 15837045), (20, 12669636), (21, 12066320), (24, 10558030), (28, 9049740), (29, 8737680), (30, 8446424), (35, 7239792), (40, 6334818), (42, 6033160), (48, 5279015), (49, 5171280), (56, 4524870), (58, 4368840), (60, 4223212), (70, 3619896), (80, 3167409), (84, 3016580), (87, 2912560), (98, 2585640), (105, 2413264), (112, 2262435), (116, 2184420), (120, 2111606), (140, 1809948), (145, 1747536), (147, 1723760), (168, 1508290), (174, 1456280), (196, 1292820), (203, 1248240), (210, 1206632), (232, 1092210), (240, 1055803), (245, 1034256), (280, 904974), (290, 873768), (294, 861880), (336, 754145), (348, 728140), (392, 646410), (406, 624120), (420, 603316), (435, 582512), (464, 546105), (490, 517128), (560, 452487), (580, 436884), (588, 430940), (609, 416080), (696, 364070), (735, 344752), (743, 341040), (784, 323205), (812, 312060), (840, 301658), (870, 291256), (980, 258564), (1015, 249648), (1160, 218442), (1176, 215470), (1218, 208040), (1392, 182035), (1421, 178320), (1470, 172376), (1486, 170520), (1624, 156030), (1680, 150829), (1740, 145628), (1960, 129282), (2030, 124824), (2229, 113680), (2320, 109221), (2352, 107735), (2436, 104020), (2842, 89160), (2940, 86188), (2972, 85260), (3045, 83216), (3248, 78015), (3480, 72814), (3715, 68208), (3920, 64641), (4060, 62412), (4263, 59440), (4458, 56840), (4872, 52010), (5201, 48720), (5684, 44580), (5880, 43094), (5944, 42630), (6090, 41608), (6960, 36407), (7105, 35664), (7430, 34104), (8120, 31206), (8526, 29720), (8916, 28420), (9744, 26005), (10402, 24360), (11145, 22736), (11368, 22290), (11760, 21547), (11888, 21315), (12180, 20804), (14210, 17832), (14860, 17052), (15603, 16240)]