180239640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 656640000

約数和(自身を除く): 476400360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 151, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 302, 343, 348, 392, 406, 420, 435, 453, 490, 580, 588, 604, 609, 686, 696, 735, 755, 812, 840, 870, 906, 980, 1015, 1029, 1057, 1160, 1176, 1208, 1218, 1372, 1421, 1470, 1510, 1624, 1715, 1740, 1812, 1960, 2030, 2058, 2114, 2265, 2436, 2744, 2842, 2940, 3020, 3045, 3171, 3430, 3480, 3624, 4060, 4116, 4228, 4263, 4379, 4530, 4872, 5145, 5285, 5684, 5880, 6040, 6090, 6342, 6860, 7105, 7399, 8120, 8232, 8456, 8526, 8758, 9060, 9947, 10290, 10570, 11368, 12180, 12684, 13137, 13720, 14210, 14798, 15855, 17052, 17516, 18120, 19894, 20580, 21140, 21315, 21895, 22197, 24360, 25368, 26274, 28420, 29596, 29841, 30653, 31710, 34104, 35032, 36995, 39788, 41160, 42280, 42630, 43790, 44394, 49735, 51793, 52548, 56840, 59192, 59682, 61306, 63420, 65685, 73990, 79576, 85260, 87580, 88788, 91959, 99470, 103586, 105096, 110985, 119364, 122612, 126840, 131370, 147980, 149205, 153265, 155379, 170520, 175160, 177576, 183918, 198940, 207172, 214571, 221970, 238728, 245224, 258965, 262740, 295960, 298410, 306530, 310758, 367836, 397880, 414344, 429142, 443940, 459795, 517930, 525480, 596820, 613060, 621516, 643713, 735672, 776895, 858284, 887880, 919590, 1035860, 1072855, 1193640, 1226120, 1243032, 1287426, 1501997, 1553790, 1716568, 1839180, 2071720, 2145710, 2574852, 3003994, 3107580, 3218565, 3678360, 4291420, 4505991, 5149704, 6007988, 6215160, 6437130, 7509985, 8582840, 9011982, 12015976, 12874260, 15019970, 18023964, 22529955, 25748520, 30039940, 36047928, 45059910, 60079880, 90119820, 180239640]

約数ペア:

[(1, 180239640), (2, 90119820), (3, 60079880), (4, 45059910), (5, 36047928), (6, 30039940), (7, 25748520), (8, 22529955), (10, 18023964), (12, 15019970), (14, 12874260), (15, 12015976), (20, 9011982), (21, 8582840), (24, 7509985), (28, 6437130), (29, 6215160), (30, 6007988), (35, 5149704), (40, 4505991), (42, 4291420), (49, 3678360), (56, 3218565), (58, 3107580), (60, 3003994), (70, 2574852), (84, 2145710), (87, 2071720), (98, 1839180), (105, 1716568), (116, 1553790), (120, 1501997), (140, 1287426), (145, 1243032), (147, 1226120), (151, 1193640), (168, 1072855), (174, 1035860), (196, 919590), (203, 887880), (210, 858284), (232, 776895), (245, 735672), (280, 643713), (290, 621516), (294, 613060), (302, 596820), (343, 525480), (348, 517930), (392, 459795), (406, 443940), (420, 429142), (435, 414344), (453, 397880), (490, 367836), (580, 310758), (588, 306530), (604, 298410), (609, 295960), (686, 262740), (696, 258965), (735, 245224), (755, 238728), (812, 221970), (840, 214571), (870, 207172), (906, 198940), (980, 183918), (1015, 177576), (1029, 175160), (1057, 170520), (1160, 155379), (1176, 153265), (1208, 149205), (1218, 147980), (1372, 131370), (1421, 126840), (1470, 122612), (1510, 119364), (1624, 110985), (1715, 105096), (1740, 103586), (1812, 99470), (1960, 91959), (2030, 88788), (2058, 87580), (2114, 85260), (2265, 79576), (2436, 73990), (2744, 65685), (2842, 63420), (2940, 61306), (3020, 59682), (3045, 59192), (3171, 56840), (3430, 52548), (3480, 51793), (3624, 49735), (4060, 44394), (4116, 43790), (4228, 42630), (4263, 42280), (4379, 41160), (4530, 39788), (4872, 36995), (5145, 35032), (5285, 34104), (5684, 31710), (5880, 30653), (6040, 29841), (6090, 29596), (6342, 28420), (6860, 26274), (7105, 25368), (7399, 24360), (8120, 22197), (8232, 21895), (8456, 21315), (8526, 21140), (8758, 20580), (9060, 19894), (9947, 18120), (10290, 17516), (10570, 17052), (11368, 15855), (12180, 14798), (12684, 14210), (13137, 13720)]