251259480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 866829600

約数和(自身を除く): 615570120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 41, 45, 58, 60, 72, 82, 87, 90, 116, 120, 123, 145, 164, 174, 180, 205, 232, 246, 261, 290, 328, 348, 360, 369, 410, 435, 492, 522, 580, 587, 615, 696, 738, 820, 870, 984, 1044, 1160, 1174, 1189, 1230, 1305, 1476, 1640, 1740, 1761, 1845, 2088, 2348, 2378, 2460, 2610, 2935, 2952, 3480, 3522, 3567, 3690, 4696, 4756, 4920, 5220, 5283, 5870, 5945, 7044, 7134, 7380, 8805, 9512, 10440, 10566, 10701, 11740, 11890, 14088, 14268, 14760, 17023, 17610, 17835, 21132, 21402, 23480, 23780, 24067, 26415, 28536, 34046, 35220, 35670, 42264, 42804, 47560, 48134, 51069, 52830, 53505, 68092, 70440, 71340, 72201, 85115, 85608, 96268, 102138, 105660, 107010, 120335, 136184, 142680, 144402, 153207, 170230, 192536, 204276, 211320, 214020, 216603, 240670, 255345, 288804, 306414, 340460, 361005, 408552, 428040, 433206, 481340, 510690, 577608, 612828, 680920, 697943, 722010, 766035, 866412, 962680, 1021380, 1083015, 1225656, 1395886, 1444020, 1532070, 1732824, 2042760, 2093829, 2166030, 2791772, 2888040, 3064140, 3489715, 4187658, 4332060, 5583544, 6128280, 6281487, 6979430, 8375316, 8664120, 10469145, 12562974, 13958860, 16750632, 20938290, 25125948, 27917720, 31407435, 41876580, 50251896, 62814870, 83753160, 125629740, 251259480]

約数ペア:

[(1, 251259480), (2, 125629740), (3, 83753160), (4, 62814870), (5, 50251896), (6, 41876580), (8, 31407435), (9, 27917720), (10, 25125948), (12, 20938290), (15, 16750632), (18, 13958860), (20, 12562974), (24, 10469145), (29, 8664120), (30, 8375316), (36, 6979430), (40, 6281487), (41, 6128280), (45, 5583544), (58, 4332060), (60, 4187658), (72, 3489715), (82, 3064140), (87, 2888040), (90, 2791772), (116, 2166030), (120, 2093829), (123, 2042760), (145, 1732824), (164, 1532070), (174, 1444020), (180, 1395886), (205, 1225656), (232, 1083015), (246, 1021380), (261, 962680), (290, 866412), (328, 766035), (348, 722010), (360, 697943), (369, 680920), (410, 612828), (435, 577608), (492, 510690), (522, 481340), (580, 433206), (587, 428040), (615, 408552), (696, 361005), (738, 340460), (820, 306414), (870, 288804), (984, 255345), (1044, 240670), (1160, 216603), (1174, 214020), (1189, 211320), (1230, 204276), (1305, 192536), (1476, 170230), (1640, 153207), (1740, 144402), (1761, 142680), (1845, 136184), (2088, 120335), (2348, 107010), (2378, 105660), (2460, 102138), (2610, 96268), (2935, 85608), (2952, 85115), (3480, 72201), (3522, 71340), (3567, 70440), (3690, 68092), (4696, 53505), (4756, 52830), (4920, 51069), (5220, 48134), (5283, 47560), (5870, 42804), (5945, 42264), (7044, 35670), (7134, 35220), (7380, 34046), (8805, 28536), (9512, 26415), (10440, 24067), (10566, 23780), (10701, 23480), (11740, 21402), (11890, 21132), (14088, 17835), (14268, 17610), (14760, 17023)]