720104580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1168

約数の個数: 240

約数和(自身を含む): 2513516544

約数和(自身を除く): 1793411964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 702, 780, 806, 810, 837, 930, 1053, 1103, 1116, 1170, 1209, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2206, 2340, 2418, 2511, 2790, 3309, 3348, 3510, 3627, 4030, 4185, 4212, 4412, 4836, 5022, 5265, 5515, 5580, 6045, 6618, 7020, 7254, 8060, 8370, 9927, 10044, 10530, 10881, 11030, 12090, 12555, 13236, 14339, 14508, 16545, 16740, 18135, 19854, 21060, 21762, 22060, 24180, 25110, 28678, 29781, 32643, 33090, 34193, 36270, 39708, 43017, 43524, 49635, 50220, 54405, 57356, 59562, 65286, 66180, 68386, 71695, 72540, 86034, 89343, 99270, 102579, 108810, 119124, 129051, 130572, 136772, 143390, 148905, 163215, 170965, 172068, 178686, 198540, 205158, 215085, 217620, 258102, 286780, 297810, 307737, 326430, 341930, 357372, 387153, 410316, 430170, 444509, 446715, 512895, 516204, 595620, 615474, 645255, 652860, 683860, 774306, 860340, 889018, 893430, 923211, 1025790, 1161459, 1230948, 1290510, 1333527, 1538685, 1548612, 1778036, 1786860, 1846422, 1935765, 2051580, 2222545, 2322918, 2581020, 2667054, 2769633, 3077370, 3692844, 3871530, 4000581, 4445090, 4616055, 4645836, 5334108, 5539266, 5807295, 6154740, 6667635, 7743060, 8001162, 8890180, 9232110, 11078532, 11614590, 12001743, 13335270, 13848165, 16002324, 18464220, 20002905, 23229180, 24003486, 26670540, 27696330, 36005229, 40005810, 48006972, 55392660, 60008715, 72010458, 80011620, 120017430, 144020916, 180026145, 240034860, 360052290, 720104580]

約数ペア:

[(1, 720104580), (2, 360052290), (3, 240034860), (4, 180026145), (5, 144020916), (6, 120017430), (9, 80011620), (10, 72010458), (12, 60008715), (13, 55392660), (15, 48006972), (18, 40005810), (20, 36005229), (26, 27696330), (27, 26670540), (30, 24003486), (31, 23229180), (36, 20002905), (39, 18464220), (45, 16002324), (52, 13848165), (54, 13335270), (60, 12001743), (62, 11614590), (65, 11078532), (78, 9232110), (81, 8890180), (90, 8001162), (93, 7743060), (108, 6667635), (117, 6154740), (124, 5807295), (130, 5539266), (135, 5334108), (155, 4645836), (156, 4616055), (162, 4445090), (180, 4000581), (186, 3871530), (195, 3692844), (234, 3077370), (260, 2769633), (270, 2667054), (279, 2581020), (310, 2322918), (324, 2222545), (351, 2051580), (372, 1935765), (390, 1846422), (403, 1786860), (405, 1778036), (465, 1548612), (468, 1538685), (540, 1333527), (558, 1290510), (585, 1230948), (620, 1161459), (702, 1025790), (780, 923211), (806, 893430), (810, 889018), (837, 860340), (930, 774306), (1053, 683860), (1103, 652860), (1116, 645255), (1170, 615474), (1209, 595620), (1395, 516204), (1404, 512895), (1612, 446715), (1620, 444509), (1674, 430170), (1755, 410316), (1860, 387153), (2015, 357372), (2106, 341930), (2206, 326430), (2340, 307737), (2418, 297810), (2511, 286780), (2790, 258102), (3309, 217620), (3348, 215085), (3510, 205158), (3627, 198540), (4030, 178686), (4185, 172068), (4212, 170965), (4412, 163215), (4836, 148905), (5022, 143390), (5265, 136772), (5515, 130572), (5580, 129051), (6045, 119124), (6618, 108810), (7020, 102579), (7254, 99270), (8060, 89343), (8370, 86034), (9927, 72540), (10044, 71695), (10530, 68386), (10881, 66180), (11030, 65286), (12090, 59562), (12555, 57356), (13236, 54405), (14339, 50220), (14508, 49635), (16545, 43524), (16740, 43017), (18135, 39708), (19854, 36270), (21060, 34193), (21762, 33090), (22060, 32643), (24180, 29781), (25110, 28678)]