660096640

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 1919232000

約数和(自身を除く): 1259135360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 97, 98, 112, 124, 128, 140, 155, 160, 194, 196, 217, 224, 245, 248, 280, 310, 320, 343, 388, 392, 434, 448, 485, 490, 496, 560, 620, 640, 679, 686, 776, 784, 868, 896, 970, 980, 992, 1085, 1120, 1240, 1358, 1372, 1519, 1552, 1568, 1715, 1736, 1940, 1960, 1984, 2170, 2240, 2480, 2716, 2744, 3007, 3038, 3104, 3136, 3395, 3430, 3472, 3880, 3920, 3968, 4340, 4480, 4753, 4960, 5432, 5488, 6014, 6076, 6208, 6272, 6790, 6860, 6944, 7595, 7760, 7840, 8680, 9506, 9920, 10633, 10864, 10976, 12028, 12152, 12416, 13580, 13720, 13888, 15035, 15190, 15520, 15680, 17360, 19012, 19840, 21049, 21266, 21728, 21952, 23765, 24056, 24304, 27160, 27440, 27776, 30070, 30380, 31040, 31360, 33271, 34720, 38024, 42098, 42532, 43456, 43904, 47530, 48112, 48608, 53165, 54320, 54880, 60140, 60760, 62080, 66542, 69440, 76048, 84196, 85064, 86912, 95060, 96224, 97216, 105245, 106330, 108640, 109760, 120280, 121520, 133084, 138880, 147343, 152096, 166355, 168392, 170128, 190120, 192448, 194432, 210490, 212660, 217280, 219520, 240560, 243040, 266168, 294686, 304192, 332710, 336784, 340256, 380240, 384896, 420980, 425320, 434560, 481120, 486080, 532336, 589372, 608384, 665420, 673568, 680512, 736715, 760480, 841960, 850640, 962240, 972160, 1031401, 1064672, 1178744, 1330840, 1347136, 1361024, 1473430, 1520960, 1683920, 1701280, 1924480, 2062802, 2129344, 2357488, 2661680, 2694272, 2946860, 3041920, 3367840, 3402560, 4125604, 4258688, 4714976, 5157005, 5323360, 5893720, 6735680, 6805120, 8251208, 9429952, 10314010, 10646720, 11787440, 13471360, 16502416, 18859904, 20628020, 21293440, 23574880, 33004832, 41256040, 47149760, 66009664, 82512080, 94299520, 132019328, 165024160, 330048320, 660096640]

約数ペア:

[(1, 660096640), (2, 330048320), (4, 165024160), (5, 132019328), (7, 94299520), (8, 82512080), (10, 66009664), (14, 47149760), (16, 41256040), (20, 33004832), (28, 23574880), (31, 21293440), (32, 20628020), (35, 18859904), (40, 16502416), (49, 13471360), (56, 11787440), (62, 10646720), (64, 10314010), (70, 9429952), (80, 8251208), (97, 6805120), (98, 6735680), (112, 5893720), (124, 5323360), (128, 5157005), (140, 4714976), (155, 4258688), (160, 4125604), (194, 3402560), (196, 3367840), (217, 3041920), (224, 2946860), (245, 2694272), (248, 2661680), (280, 2357488), (310, 2129344), (320, 2062802), (343, 1924480), (388, 1701280), (392, 1683920), (434, 1520960), (448, 1473430), (485, 1361024), (490, 1347136), (496, 1330840), (560, 1178744), (620, 1064672), (640, 1031401), (679, 972160), (686, 962240), (776, 850640), (784, 841960), (868, 760480), (896, 736715), (970, 680512), (980, 673568), (992, 665420), (1085, 608384), (1120, 589372), (1240, 532336), (1358, 486080), (1372, 481120), (1519, 434560), (1552, 425320), (1568, 420980), (1715, 384896), (1736, 380240), (1940, 340256), (1960, 336784), (1984, 332710), (2170, 304192), (2240, 294686), (2480, 266168), (2716, 243040), (2744, 240560), (3007, 219520), (3038, 217280), (3104, 212660), (3136, 210490), (3395, 194432), (3430, 192448), (3472, 190120), (3880, 170128), (3920, 168392), (3968, 166355), (4340, 152096), (4480, 147343), (4753, 138880), (4960, 133084), (5432, 121520), (5488, 120280), (6014, 109760), (6076, 108640), (6208, 106330), (6272, 105245), (6790, 97216), (6860, 96224), (6944, 95060), (7595, 86912), (7760, 85064), (7840, 84196), (8680, 76048), (9506, 69440), (9920, 66542), (10633, 62080), (10864, 60760), (10976, 60140), (12028, 54880), (12152, 54320), (12416, 53165), (13580, 48608), (13720, 48112), (13888, 47530), (15035, 43904), (15190, 43456), (15520, 42532), (15680, 42098), (17360, 38024), (19012, 34720), (19840, 33271), (21049, 31360), (21266, 31040), (21728, 30380), (21952, 30070), (23765, 27776), (24056, 27440), (24304, 27160)]