645595680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2507

約数の個数: 192

約数和(自身を含む): 2215382400

約数和(自身を除く): 1569786720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 1824, 2204, 2280, 2320, 2441, 2755, 2784, 3040, 3306, 3480, 4408, 4560, 4640, 4882, 5510, 6612, 6960, 7323, 8265, 8816, 9120, 9764, 11020, 12205, 13224, 13920, 14646, 16530, 17632, 19528, 22040, 24410, 26448, 29292, 33060, 36615, 39056, 44080, 46379, 48820, 52896, 58584, 66120, 70789, 73230, 78112, 88160, 92758, 97640, 117168, 132240, 139137, 141578, 146460, 185516, 195280, 212367, 231895, 234336, 264480, 278274, 283156, 292920, 353945, 371032, 390560, 424734, 463790, 556548, 566312, 585840, 695685, 707890, 742064, 849468, 927580, 1061835, 1113096, 1132624, 1171680, 1344991, 1391370, 1415780, 1484128, 1698936, 1855160, 2123670, 2226192, 2265248, 2689982, 2782740, 2831560, 3397872, 3710320, 4034973, 4247340, 4452384, 5379964, 5565480, 5663120, 6724955, 6795744, 7420640, 8069946, 8494680, 10759928, 11130960, 11326240, 13449910, 16139892, 16989360, 20174865, 21519856, 22261920, 26899820, 32279784, 33978720, 40349730, 43039712, 53799640, 64559568, 80699460, 107599280, 129119136, 161398920, 215198560, 322797840, 645595680]

約数ペア:

[(1, 645595680), (2, 322797840), (3, 215198560), (4, 161398920), (5, 129119136), (6, 107599280), (8, 80699460), (10, 64559568), (12, 53799640), (15, 43039712), (16, 40349730), (19, 33978720), (20, 32279784), (24, 26899820), (29, 22261920), (30, 21519856), (32, 20174865), (38, 16989360), (40, 16139892), (48, 13449910), (57, 11326240), (58, 11130960), (60, 10759928), (76, 8494680), (80, 8069946), (87, 7420640), (95, 6795744), (96, 6724955), (114, 5663120), (116, 5565480), (120, 5379964), (145, 4452384), (152, 4247340), (160, 4034973), (174, 3710320), (190, 3397872), (228, 2831560), (232, 2782740), (240, 2689982), (285, 2265248), (290, 2226192), (304, 2123670), (348, 1855160), (380, 1698936), (435, 1484128), (456, 1415780), (464, 1391370), (480, 1344991), (551, 1171680), (570, 1132624), (580, 1113096), (608, 1061835), (696, 927580), (760, 849468), (870, 742064), (912, 707890), (928, 695685), (1102, 585840), (1140, 566312), (1160, 556548), (1392, 463790), (1520, 424734), (1653, 390560), (1740, 371032), (1824, 353945), (2204, 292920), (2280, 283156), (2320, 278274), (2441, 264480), (2755, 234336), (2784, 231895), (3040, 212367), (3306, 195280), (3480, 185516), (4408, 146460), (4560, 141578), (4640, 139137), (4882, 132240), (5510, 117168), (6612, 97640), (6960, 92758), (7323, 88160), (8265, 78112), (8816, 73230), (9120, 70789), (9764, 66120), (11020, 58584), (12205, 52896), (13224, 48820), (13920, 46379), (14646, 44080), (16530, 39056), (17632, 36615), (19528, 33060), (22040, 29292), (24410, 26448)]