722280780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 192

約数和(自身を含む): 2498764800

約数和(自身を除く): 1776484020

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, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3319, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 6638, 7020, 7254, 8060, 8370, 9957, 10881, 12090, 13276, 14508, 16595, 16740, 18135, 19914, 21762, 24180, 29871, 33190, 36270, 39828, 43147, 43524, 49785, 54405, 59742, 66380, 72540, 86294, 89613, 99570, 102889, 108810, 119484, 129441, 149355, 172588, 179226, 199140, 205778, 215735, 217620, 258882, 298710, 308667, 358452, 388323, 411556, 431470, 448065, 514445, 517764, 597420, 617334, 647205, 776646, 862940, 896130, 926001, 1028890, 1164969, 1234668, 1294410, 1337557, 1543335, 1553292, 1792260, 1852002, 1941615, 2057780, 2329938, 2588820, 2675114, 2778003, 3086670, 3704004, 3883230, 4012671, 4630005, 4659876, 5350228, 5556006, 5824845, 6173340, 6687785, 7766460, 8025342, 9260010, 11112012, 11649690, 12038013, 13375570, 13890015, 16050684, 18520020, 20063355, 23299380, 24076026, 26751140, 27780030, 36114039, 40126710, 48152052, 55560060, 60190065, 72228078, 80253420, 120380130, 144456156, 180570195, 240760260, 361140390, 722280780]

約数ペア:

[(1, 722280780), (2, 361140390), (3, 240760260), (4, 180570195), (5, 144456156), (6, 120380130), (9, 80253420), (10, 72228078), (12, 60190065), (13, 55560060), (15, 48152052), (18, 40126710), (20, 36114039), (26, 27780030), (27, 26751140), (30, 24076026), (31, 23299380), (36, 20063355), (39, 18520020), (45, 16050684), (52, 13890015), (54, 13375570), (60, 12038013), (62, 11649690), (65, 11112012), (78, 9260010), (90, 8025342), (93, 7766460), (108, 6687785), (117, 6173340), (124, 5824845), (130, 5556006), (135, 5350228), (155, 4659876), (156, 4630005), (180, 4012671), (186, 3883230), (195, 3704004), (234, 3086670), (260, 2778003), (270, 2675114), (279, 2588820), (310, 2329938), (351, 2057780), (372, 1941615), (390, 1852002), (403, 1792260), (465, 1553292), (468, 1543335), (540, 1337557), (558, 1294410), (585, 1234668), (620, 1164969), (702, 1028890), (780, 926001), (806, 896130), (837, 862940), (930, 776646), (1116, 647205), (1170, 617334), (1209, 597420), (1395, 517764), (1404, 514445), (1612, 448065), (1674, 431470), (1755, 411556), (1860, 388323), (2015, 358452), (2340, 308667), (2418, 298710), (2790, 258882), (3319, 217620), (3348, 215735), (3510, 205778), (3627, 199140), (4030, 179226), (4185, 172588), (4836, 149355), (5580, 129441), (6045, 119484), (6638, 108810), (7020, 102889), (7254, 99570), (8060, 89613), (8370, 86294), (9957, 72540), (10881, 66380), (12090, 59742), (13276, 54405), (14508, 49785), (16595, 43524), (16740, 43147), (18135, 39828), (19914, 36270), (21762, 33190), (24180, 29871)]