497804580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30391}}^1$

素因数の和:30426

約数の個数: 144

約数和(自身を含む): 1858531584

約数和(自身を除く): 1360727004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 30391, 60782, 91173, 121564, 151955, 182346, 212737, 273519, 303910, 364692, 395083, 425474, 455865, 547038, 607820, 638211, 790166, 850948, 911730, 1063685, 1094076, 1185249, 1276422, 1367595, 1580332, 1823460, 1914633, 1975415, 2127370, 2370498, 2552844, 2735190, 2765581, 3191055, 3555747, 3829266, 3950830, 4254740, 4740996, 5470380, 5531162, 5926245, 6382110, 7111494, 7658532, 7901660, 8296743, 9573165, 11062324, 11852490, 12764220, 13827905, 14222988, 16593486, 17778735, 19146330, 23704980, 24890229, 27655810, 33186972, 35557470, 38292660, 41483715, 49780458, 55311620, 71114940, 82967430, 99560916, 124451145, 165934860, 248902290, 497804580]

約数ペア:

[(1, 497804580), (2, 248902290), (3, 165934860), (4, 124451145), (5, 99560916), (6, 82967430), (7, 71114940), (9, 55311620), (10, 49780458), (12, 41483715), (13, 38292660), (14, 35557470), (15, 33186972), (18, 27655810), (20, 24890229), (21, 23704980), (26, 19146330), (28, 17778735), (30, 16593486), (35, 14222988), (36, 13827905), (39, 12764220), (42, 11852490), (45, 11062324), (52, 9573165), (60, 8296743), (63, 7901660), (65, 7658532), (70, 7111494), (78, 6382110), (84, 5926245), (90, 5531162), (91, 5470380), (105, 4740996), (117, 4254740), (126, 3950830), (130, 3829266), (140, 3555747), (156, 3191055), (180, 2765581), (182, 2735190), (195, 2552844), (210, 2370498), (234, 2127370), (252, 1975415), (260, 1914633), (273, 1823460), (315, 1580332), (364, 1367595), (390, 1276422), (420, 1185249), (455, 1094076), (468, 1063685), (546, 911730), (585, 850948), (630, 790166), (780, 638211), (819, 607820), (910, 547038), (1092, 455865), (1170, 425474), (1260, 395083), (1365, 364692), (1638, 303910), (1820, 273519), (2340, 212737), (2730, 182346), (3276, 151955), (4095, 121564), (5460, 91173), (8190, 60782), (16380, 30391)]