102720240

素因数分解:

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

素因数の和:344

約数の個数: 240

約数和(自身を含む): 400420800

約数和(自身を除く): 297700560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 229, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 458, 504, 534, 560, 623, 630, 687, 712, 720, 801, 840, 890, 916, 1008, 1068, 1145, 1246, 1260, 1335, 1374, 1424, 1602, 1603, 1680, 1780, 1832, 1869, 2061, 2136, 2290, 2492, 2520, 2670, 2748, 3115, 3204, 3206, 3435, 3560, 3664, 3738, 4005, 4122, 4272, 4580, 4809, 4984, 5040, 5340, 5496, 5607, 6230, 6408, 6412, 6870, 7120, 7476, 8010, 8015, 8244, 9160, 9345, 9618, 9968, 10305, 10680, 10992, 11214, 12460, 12816, 12824, 13740, 14427, 14952, 16020, 16030, 16488, 18320, 18690, 19236, 20381, 20610, 21360, 22428, 24045, 24920, 25648, 27480, 28035, 28854, 29904, 32040, 32060, 32976, 37380, 38472, 40762, 41220, 44856, 48090, 49840, 54960, 56070, 57708, 61143, 64080, 64120, 72135, 74760, 76944, 81524, 82440, 89712, 96180, 101905, 112140, 115416, 122286, 128240, 142667, 144270, 149520, 163048, 164880, 183429, 192360, 203810, 224280, 230832, 244572, 285334, 288540, 305715, 326096, 366858, 384720, 407620, 428001, 448560, 489144, 570668, 577080, 611430, 713335, 733716, 815240, 856002, 917145, 978288, 1141336, 1154160, 1222860, 1284003, 1426670, 1467432, 1630480, 1712004, 1834290, 2140005, 2282672, 2445720, 2568006, 2853340, 2934864, 3424008, 3668580, 4280010, 4891440, 5136012, 5706680, 6420015, 6848016, 7337160, 8560020, 10272024, 11413360, 12840030, 14674320, 17120040, 20544048, 25680060, 34240080, 51360120, 102720240]

約数ペア:

[(1, 102720240), (2, 51360120), (3, 34240080), (4, 25680060), (5, 20544048), (6, 17120040), (7, 14674320), (8, 12840030), (9, 11413360), (10, 10272024), (12, 8560020), (14, 7337160), (15, 6848016), (16, 6420015), (18, 5706680), (20, 5136012), (21, 4891440), (24, 4280010), (28, 3668580), (30, 3424008), (35, 2934864), (36, 2853340), (40, 2568006), (42, 2445720), (45, 2282672), (48, 2140005), (56, 1834290), (60, 1712004), (63, 1630480), (70, 1467432), (72, 1426670), (80, 1284003), (84, 1222860), (89, 1154160), (90, 1141336), (105, 978288), (112, 917145), (120, 856002), (126, 815240), (140, 733716), (144, 713335), (168, 611430), (178, 577080), (180, 570668), (210, 489144), (229, 448560), (240, 428001), (252, 407620), (267, 384720), (280, 366858), (315, 326096), (336, 305715), (356, 288540), (360, 285334), (420, 244572), (445, 230832), (458, 224280), (504, 203810), (534, 192360), (560, 183429), (623, 164880), (630, 163048), (687, 149520), (712, 144270), (720, 142667), (801, 128240), (840, 122286), (890, 115416), (916, 112140), (1008, 101905), (1068, 96180), (1145, 89712), (1246, 82440), (1260, 81524), (1335, 76944), (1374, 74760), (1424, 72135), (1602, 64120), (1603, 64080), (1680, 61143), (1780, 57708), (1832, 56070), (1869, 54960), (2061, 49840), (2136, 48090), (2290, 44856), (2492, 41220), (2520, 40762), (2670, 38472), (2748, 37380), (3115, 32976), (3204, 32060), (3206, 32040), (3435, 29904), (3560, 28854), (3664, 28035), (3738, 27480), (4005, 25648), (4122, 24920), (4272, 24045), (4580, 22428), (4809, 21360), (4984, 20610), (5040, 20381), (5340, 19236), (5496, 18690), (5607, 18320), (6230, 16488), (6408, 16030), (6412, 16020), (6870, 14952), (7120, 14427), (7476, 13740), (8010, 12824), (8015, 12816), (8244, 12460), (9160, 11214), (9345, 10992), (9618, 10680), (9968, 10305)]