860483120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 2460342528

約数和(自身を除く): 1599859408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 73, 80, 97, 98, 112, 124, 140, 146, 155, 194, 196, 217, 245, 248, 280, 292, 310, 365, 388, 392, 434, 485, 490, 496, 511, 560, 584, 620, 679, 730, 776, 784, 868, 970, 980, 1022, 1085, 1168, 1240, 1358, 1460, 1519, 1552, 1736, 1940, 1960, 2044, 2170, 2263, 2480, 2555, 2716, 2920, 3007, 3038, 3395, 3472, 3577, 3880, 3920, 4088, 4340, 4526, 4753, 5110, 5432, 5840, 6014, 6076, 6790, 7081, 7154, 7595, 7760, 8176, 8680, 9052, 9506, 10220, 10864, 11315, 12028, 12152, 13580, 14162, 14308, 15035, 15190, 15841, 17360, 17885, 18104, 19012, 20440, 21049, 22630, 23765, 24056, 24304, 27160, 28324, 28616, 30070, 30380, 31682, 35405, 35770, 36208, 38024, 40880, 42098, 45260, 47530, 48112, 49567, 54320, 56648, 57232, 60140, 60760, 63364, 70810, 71540, 76048, 79205, 84196, 90520, 95060, 99134, 105245, 110887, 113296, 120280, 121520, 126728, 141620, 143080, 147343, 158410, 168392, 181040, 190120, 198268, 210490, 219511, 221774, 240560, 247835, 253456, 283240, 286160, 294686, 316820, 336784, 346969, 380240, 396536, 420980, 439022, 443548, 495670, 554435, 566480, 589372, 633640, 693938, 736715, 793072, 841960, 878044, 887096, 991340, 1097555, 1108870, 1178744, 1267280, 1387876, 1473430, 1536577, 1683920, 1734845, 1756088, 1774192, 1982680, 2195110, 2217740, 2357488, 2775752, 2946860, 3073154, 3469690, 3512176, 3965360, 4390220, 4435480, 5551504, 5893720, 6146308, 6939380, 7682885, 8780440, 8870960, 10756039, 11787440, 12292616, 13878760, 15365770, 17560880, 21512078, 24585232, 27757520, 30731540, 43024156, 53780195, 61463080, 86048312, 107560390, 122926160, 172096624, 215120780, 430241560, 860483120]

約数ペア:

[(1, 860483120), (2, 430241560), (4, 215120780), (5, 172096624), (7, 122926160), (8, 107560390), (10, 86048312), (14, 61463080), (16, 53780195), (20, 43024156), (28, 30731540), (31, 27757520), (35, 24585232), (40, 21512078), (49, 17560880), (56, 15365770), (62, 13878760), (70, 12292616), (73, 11787440), (80, 10756039), (97, 8870960), (98, 8780440), (112, 7682885), (124, 6939380), (140, 6146308), (146, 5893720), (155, 5551504), (194, 4435480), (196, 4390220), (217, 3965360), (245, 3512176), (248, 3469690), (280, 3073154), (292, 2946860), (310, 2775752), (365, 2357488), (388, 2217740), (392, 2195110), (434, 1982680), (485, 1774192), (490, 1756088), (496, 1734845), (511, 1683920), (560, 1536577), (584, 1473430), (620, 1387876), (679, 1267280), (730, 1178744), (776, 1108870), (784, 1097555), (868, 991340), (970, 887096), (980, 878044), (1022, 841960), (1085, 793072), (1168, 736715), (1240, 693938), (1358, 633640), (1460, 589372), (1519, 566480), (1552, 554435), (1736, 495670), (1940, 443548), (1960, 439022), (2044, 420980), (2170, 396536), (2263, 380240), (2480, 346969), (2555, 336784), (2716, 316820), (2920, 294686), (3007, 286160), (3038, 283240), (3395, 253456), (3472, 247835), (3577, 240560), (3880, 221774), (3920, 219511), (4088, 210490), (4340, 198268), (4526, 190120), (4753, 181040), (5110, 168392), (5432, 158410), (5840, 147343), (6014, 143080), (6076, 141620), (6790, 126728), (7081, 121520), (7154, 120280), (7595, 113296), (7760, 110887), (8176, 105245), (8680, 99134), (9052, 95060), (9506, 90520), (10220, 84196), (10864, 79205), (11315, 76048), (12028, 71540), (12152, 70810), (13580, 63364), (14162, 60760), (14308, 60140), (15035, 57232), (15190, 56648), (15841, 54320), (17360, 49567), (17885, 48112), (18104, 47530), (19012, 45260), (20440, 42098), (21049, 40880), (22630, 38024), (23765, 36208), (24056, 35770), (24304, 35405), (27160, 31682), (28324, 30380), (28616, 30070)]