561410640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{15913}}^1$

素因数の和:15946

約数の個数: 180

約数和(自身を含む): 2193362964

約数和(自身を除く): 1631952324

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 15913, 17640, 31826, 35280, 47739, 63652, 79565, 95478, 111391, 127304, 143217, 159130, 190956, 222782, 238695, 254608, 286434, 318260, 334173, 381912, 445564, 477390, 556955, 572868, 636520, 668346, 716085, 763824, 779737, 891128, 954780, 1002519, 1113910, 1145736, 1273040, 1336692, 1432170, 1559474, 1670865, 1782256, 1909560, 2005038, 2227820, 2291472, 2339211, 2673384, 2864340, 3118948, 3341730, 3819120, 3898685, 4010076, 4455640, 4678422, 5012595, 5346768, 5728680, 6237896, 6683460, 7017633, 7797370, 8020152, 8911280, 9356844, 10025190, 11457360, 11696055, 12475792, 13366920, 14035266, 15594740, 16040304, 18713688, 20050380, 23392110, 26733840, 28070532, 31189480, 35088165, 37427376, 40100760, 46784220, 56141064, 62378960, 70176330, 80201520, 93568440, 112282128, 140352660, 187136880, 280705320, 561410640]

約数ペア:

[(1, 561410640), (2, 280705320), (3, 187136880), (4, 140352660), (5, 112282128), (6, 93568440), (7, 80201520), (8, 70176330), (9, 62378960), (10, 56141064), (12, 46784220), (14, 40100760), (15, 37427376), (16, 35088165), (18, 31189480), (20, 28070532), (21, 26733840), (24, 23392110), (28, 20050380), (30, 18713688), (35, 16040304), (36, 15594740), (40, 14035266), (42, 13366920), (45, 12475792), (48, 11696055), (49, 11457360), (56, 10025190), (60, 9356844), (63, 8911280), (70, 8020152), (72, 7797370), (80, 7017633), (84, 6683460), (90, 6237896), (98, 5728680), (105, 5346768), (112, 5012595), (120, 4678422), (126, 4455640), (140, 4010076), (144, 3898685), (147, 3819120), (168, 3341730), (180, 3118948), (196, 2864340), (210, 2673384), (240, 2339211), (245, 2291472), (252, 2227820), (280, 2005038), (294, 1909560), (315, 1782256), (336, 1670865), (360, 1559474), (392, 1432170), (420, 1336692), (441, 1273040), (490, 1145736), (504, 1113910), (560, 1002519), (588, 954780), (630, 891128), (720, 779737), (735, 763824), (784, 716085), (840, 668346), (882, 636520), (980, 572868), (1008, 556955), (1176, 477390), (1260, 445564), (1470, 381912), (1680, 334173), (1764, 318260), (1960, 286434), (2205, 254608), (2352, 238695), (2520, 222782), (2940, 190956), (3528, 159130), (3920, 143217), (4410, 127304), (5040, 111391), (5880, 95478), (7056, 79565), (8820, 63652), (11760, 47739), (15913, 35280), (17640, 31826)]