239680560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 877845600

約数和(自身を除く): 638165040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 196, 210, 229, 240, 245, 267, 280, 294, 336, 356, 392, 420, 445, 458, 490, 534, 560, 588, 623, 687, 712, 735, 784, 840, 890, 916, 980, 1068, 1145, 1176, 1246, 1335, 1374, 1424, 1470, 1603, 1680, 1780, 1832, 1869, 1960, 2136, 2290, 2352, 2492, 2670, 2748, 2940, 3115, 3206, 3435, 3560, 3664, 3738, 3920, 4272, 4361, 4580, 4809, 4984, 5340, 5496, 5880, 6230, 6412, 6870, 7120, 7476, 8015, 8722, 9160, 9345, 9618, 9968, 10680, 10992, 11221, 11760, 12460, 12824, 13083, 13740, 14952, 16030, 17444, 18320, 18690, 19236, 20381, 21360, 21805, 22442, 24045, 24920, 25648, 26166, 27480, 29904, 32060, 33663, 34888, 37380, 38472, 40762, 43610, 44884, 48090, 49840, 52332, 54960, 56105, 61143, 64120, 65415, 67326, 69776, 74760, 76944, 81524, 87220, 89768, 96180, 101905, 104664, 112210, 122286, 128240, 130830, 134652, 142667, 149520, 163048, 168315, 174440, 179536, 192360, 203810, 209328, 224420, 244572, 261660, 269304, 285334, 305715, 326096, 336630, 348880, 384720, 407620, 428001, 448840, 489144, 523320, 538608, 570668, 611430, 673260, 713335, 815240, 856002, 897680, 978288, 998669, 1046640, 1141336, 1222860, 1346520, 1426670, 1630480, 1712004, 1997338, 2140005, 2282672, 2445720, 2693040, 2853340, 2996007, 3424008, 3994676, 4280010, 4891440, 4993345, 5706680, 5992014, 6848016, 7989352, 8560020, 9986690, 11413360, 11984028, 14980035, 15978704, 17120040, 19973380, 23968056, 29960070, 34240080, 39946760, 47936112, 59920140, 79893520, 119840280, 239680560]

約数ペア:

[(1, 239680560), (2, 119840280), (3, 79893520), (4, 59920140), (5, 47936112), (6, 39946760), (7, 34240080), (8, 29960070), (10, 23968056), (12, 19973380), (14, 17120040), (15, 15978704), (16, 14980035), (20, 11984028), (21, 11413360), (24, 9986690), (28, 8560020), (30, 7989352), (35, 6848016), (40, 5992014), (42, 5706680), (48, 4993345), (49, 4891440), (56, 4280010), (60, 3994676), (70, 3424008), (80, 2996007), (84, 2853340), (89, 2693040), (98, 2445720), (105, 2282672), (112, 2140005), (120, 1997338), (140, 1712004), (147, 1630480), (168, 1426670), (178, 1346520), (196, 1222860), (210, 1141336), (229, 1046640), (240, 998669), (245, 978288), (267, 897680), (280, 856002), (294, 815240), (336, 713335), (356, 673260), (392, 611430), (420, 570668), (445, 538608), (458, 523320), (490, 489144), (534, 448840), (560, 428001), (588, 407620), (623, 384720), (687, 348880), (712, 336630), (735, 326096), (784, 305715), (840, 285334), (890, 269304), (916, 261660), (980, 244572), (1068, 224420), (1145, 209328), (1176, 203810), (1246, 192360), (1335, 179536), (1374, 174440), (1424, 168315), (1470, 163048), (1603, 149520), (1680, 142667), (1780, 134652), (1832, 130830), (1869, 128240), (1960, 122286), (2136, 112210), (2290, 104664), (2352, 101905), (2492, 96180), (2670, 89768), (2748, 87220), (2940, 81524), (3115, 76944), (3206, 74760), (3435, 69776), (3560, 67326), (3664, 65415), (3738, 64120), (3920, 61143), (4272, 56105), (4361, 54960), (4580, 52332), (4809, 49840), (4984, 48090), (5340, 44884), (5496, 43610), (5880, 40762), (6230, 38472), (6412, 37380), (6870, 34888), (7120, 33663), (7476, 32060), (8015, 29904), (8722, 27480), (9160, 26166), (9345, 25648), (9618, 24920), (9968, 24045), (10680, 22442), (10992, 21805), (11221, 21360), (11760, 20381), (12460, 19236), (12824, 18690), (13083, 18320), (13740, 17444), (14952, 16030)]