461778720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1795

約数の個数: 192

約数和(自身を含む): 1603857024

約数和(自身を除く): 1142078304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 480, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1248, 1290, 1376, 1560, 1677, 1720, 1721, 2064, 2080, 2236, 2580, 2795, 3120, 3354, 3440, 3442, 4128, 4472, 5160, 5163, 5590, 6240, 6708, 6880, 6884, 8385, 8605, 8944, 10320, 10326, 11180, 13416, 13768, 16770, 17210, 17888, 20640, 20652, 22360, 22373, 25815, 26832, 27536, 33540, 34420, 41304, 44720, 44746, 51630, 53664, 55072, 67080, 67119, 68840, 74003, 82608, 89440, 89492, 103260, 111865, 134160, 134238, 137680, 148006, 165216, 178984, 206520, 222009, 223730, 268320, 268476, 275360, 296012, 335595, 357968, 370015, 413040, 444018, 447460, 536952, 592024, 671190, 715936, 740030, 826080, 888036, 894920, 962039, 1073904, 1110045, 1184048, 1342380, 1480060, 1776072, 1789840, 1924078, 2147808, 2220090, 2368096, 2684760, 2886117, 2960120, 3552144, 3579680, 3848156, 4440180, 4810195, 5369520, 5772234, 5920240, 7104288, 7696312, 8880360, 9620390, 10739040, 11544468, 11840480, 14430585, 15392624, 17760720, 19240780, 23088936, 28861170, 30785248, 35521440, 38481560, 46177872, 57722340, 76963120, 92355744, 115444680, 153926240, 230889360, 461778720]

約数ペア:

[(1, 461778720), (2, 230889360), (3, 153926240), (4, 115444680), (5, 92355744), (6, 76963120), (8, 57722340), (10, 46177872), (12, 38481560), (13, 35521440), (15, 30785248), (16, 28861170), (20, 23088936), (24, 19240780), (26, 17760720), (30, 15392624), (32, 14430585), (39, 11840480), (40, 11544468), (43, 10739040), (48, 9620390), (52, 8880360), (60, 7696312), (65, 7104288), (78, 5920240), (80, 5772234), (86, 5369520), (96, 4810195), (104, 4440180), (120, 3848156), (129, 3579680), (130, 3552144), (156, 2960120), (160, 2886117), (172, 2684760), (195, 2368096), (208, 2220090), (215, 2147808), (240, 1924078), (258, 1789840), (260, 1776072), (312, 1480060), (344, 1342380), (390, 1184048), (416, 1110045), (430, 1073904), (480, 962039), (516, 894920), (520, 888036), (559, 826080), (624, 740030), (645, 715936), (688, 671190), (780, 592024), (860, 536952), (1032, 447460), (1040, 444018), (1118, 413040), (1248, 370015), (1290, 357968), (1376, 335595), (1560, 296012), (1677, 275360), (1720, 268476), (1721, 268320), (2064, 223730), (2080, 222009), (2236, 206520), (2580, 178984), (2795, 165216), (3120, 148006), (3354, 137680), (3440, 134238), (3442, 134160), (4128, 111865), (4472, 103260), (5160, 89492), (5163, 89440), (5590, 82608), (6240, 74003), (6708, 68840), (6880, 67119), (6884, 67080), (8385, 55072), (8605, 53664), (8944, 51630), (10320, 44746), (10326, 44720), (11180, 41304), (13416, 34420), (13768, 33540), (16770, 27536), (17210, 26832), (17888, 25815), (20640, 22373), (20652, 22360)]