240760260

素因数分解:

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

素因数の和:3378

約数の個数: 144

約数和(自身を含む): 812098560

約数和(自身を除く): 571338300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3319, 3627, 4030, 4836, 5580, 6045, 6638, 7254, 8060, 9957, 12090, 13276, 14508, 16595, 18135, 19914, 24180, 29871, 33190, 36270, 39828, 43147, 49785, 59742, 66380, 72540, 86294, 99570, 102889, 119484, 129441, 149355, 172588, 199140, 205778, 215735, 258882, 298710, 308667, 388323, 411556, 431470, 514445, 517764, 597420, 617334, 647205, 776646, 862940, 926001, 1028890, 1234668, 1294410, 1337557, 1543335, 1553292, 1852002, 1941615, 2057780, 2588820, 2675114, 3086670, 3704004, 3883230, 4012671, 4630005, 5350228, 6173340, 6687785, 7766460, 8025342, 9260010, 12038013, 13375570, 16050684, 18520020, 20063355, 24076026, 26751140, 40126710, 48152052, 60190065, 80253420, 120380130, 240760260]

約数ペア:

[(1, 240760260), (2, 120380130), (3, 80253420), (4, 60190065), (5, 48152052), (6, 40126710), (9, 26751140), (10, 24076026), (12, 20063355), (13, 18520020), (15, 16050684), (18, 13375570), (20, 12038013), (26, 9260010), (30, 8025342), (31, 7766460), (36, 6687785), (39, 6173340), (45, 5350228), (52, 4630005), (60, 4012671), (62, 3883230), (65, 3704004), (78, 3086670), (90, 2675114), (93, 2588820), (117, 2057780), (124, 1941615), (130, 1852002), (155, 1553292), (156, 1543335), (180, 1337557), (186, 1294410), (195, 1234668), (234, 1028890), (260, 926001), (279, 862940), (310, 776646), (372, 647205), (390, 617334), (403, 597420), (465, 517764), (468, 514445), (558, 431470), (585, 411556), (620, 388323), (780, 308667), (806, 298710), (930, 258882), (1116, 215735), (1170, 205778), (1209, 199140), (1395, 172588), (1612, 149355), (1860, 129441), (2015, 119484), (2340, 102889), (2418, 99570), (2790, 86294), (3319, 72540), (3627, 66380), (4030, 59742), (4836, 49785), (5580, 43147), (6045, 39828), (6638, 36270), (7254, 33190), (8060, 29871), (9957, 24180), (12090, 19914), (13276, 18135), (14508, 16595)]