639203040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{9059}}^1$

素因数の和:9094

約数の個数: 216

約数和(自身を含む): 2537687880

約数和(自身を除く): 1898484840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 9059, 10080, 11760, 14112, 17640, 18118, 23520, 27177, 35280, 36236, 45295, 54354, 63413, 70560, 72472, 81531, 90590, 108708, 126826, 135885, 144944, 163062, 181180, 190239, 217416, 253652, 271770, 289888, 317065, 326124, 362360, 380478, 407655, 434832, 443891, 507304, 543540, 570717, 634130, 652248, 724720, 760956, 815310, 869664, 887782, 951195, 1014608, 1087080, 1141434, 1268260, 1304496, 1331673, 1449440, 1521912, 1630620, 1775564, 1902390, 2029216, 2174160, 2219455, 2282868, 2536520, 2608992, 2663346, 2853585, 3043824, 3261240, 3551128, 3804780, 3995019, 4348320, 4438910, 4565736, 5073040, 5326692, 5707170, 6087648, 6522480, 6658365, 7102256, 7609560, 7990038, 8877820, 9131472, 10146080, 10653384, 11414340, 13044960, 13316730, 14204512, 15219120, 15980076, 17755640, 18262944, 19975095, 21306768, 22828680, 26633460, 30438240, 31960152, 35511280, 39950190, 42613536, 45657360, 53266920, 63920304, 71022560, 79900380, 91314720, 106533840, 127840608, 159800760, 213067680, 319601520, 639203040]

約数ペア:

[(1, 639203040), (2, 319601520), (3, 213067680), (4, 159800760), (5, 127840608), (6, 106533840), (7, 91314720), (8, 79900380), (9, 71022560), (10, 63920304), (12, 53266920), (14, 45657360), (15, 42613536), (16, 39950190), (18, 35511280), (20, 31960152), (21, 30438240), (24, 26633460), (28, 22828680), (30, 21306768), (32, 19975095), (35, 18262944), (36, 17755640), (40, 15980076), (42, 15219120), (45, 14204512), (48, 13316730), (49, 13044960), (56, 11414340), (60, 10653384), (63, 10146080), (70, 9131472), (72, 8877820), (80, 7990038), (84, 7609560), (90, 7102256), (96, 6658365), (98, 6522480), (105, 6087648), (112, 5707170), (120, 5326692), (126, 5073040), (140, 4565736), (144, 4438910), (147, 4348320), (160, 3995019), (168, 3804780), (180, 3551128), (196, 3261240), (210, 3043824), (224, 2853585), (240, 2663346), (245, 2608992), (252, 2536520), (280, 2282868), (288, 2219455), (294, 2174160), (315, 2029216), (336, 1902390), (360, 1775564), (392, 1630620), (420, 1521912), (441, 1449440), (480, 1331673), (490, 1304496), (504, 1268260), (560, 1141434), (588, 1087080), (630, 1014608), (672, 951195), (720, 887782), (735, 869664), (784, 815310), (840, 760956), (882, 724720), (980, 652248), (1008, 634130), (1120, 570717), (1176, 543540), (1260, 507304), (1440, 443891), (1470, 434832), (1568, 407655), (1680, 380478), (1764, 362360), (1960, 326124), (2016, 317065), (2205, 289888), (2352, 271770), (2520, 253652), (2940, 217416), (3360, 190239), (3528, 181180), (3920, 163062), (4410, 144944), (4704, 135885), (5040, 126826), (5880, 108708), (7056, 90590), (7840, 81531), (8820, 72472), (9059, 70560), (10080, 63413), (11760, 54354), (14112, 45295), (17640, 36236), (18118, 35280), (23520, 27177)]