843272820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1519

約数の個数: 216

約数和(自身を含む): 2917605600

約数和(自身を除く): 2074332780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 338, 342, 380, 390, 468, 494, 507, 570, 585, 676, 684, 741, 780, 845, 855, 988, 1014, 1140, 1170, 1235, 1459, 1482, 1521, 1690, 1710, 2028, 2223, 2340, 2470, 2535, 2918, 2964, 3042, 3211, 3380, 3420, 3705, 4377, 4446, 4940, 5070, 5836, 6084, 6422, 7295, 7410, 7605, 8754, 8892, 9633, 10140, 11115, 12844, 13131, 14590, 14820, 15210, 16055, 17508, 18967, 19266, 21885, 22230, 26262, 27721, 28899, 29180, 30420, 32110, 37934, 38532, 43770, 44460, 48165, 52524, 55442, 56901, 57798, 64220, 65655, 75868, 83163, 87540, 94835, 96330, 110884, 113802, 115596, 131310, 138605, 144495, 166326, 170703, 189670, 192660, 227604, 246571, 249489, 262620, 277210, 284505, 288990, 332652, 341406, 360373, 379340, 415815, 493142, 498978, 554420, 569010, 577980, 682812, 720746, 739713, 831630, 853515, 986284, 997956, 1081119, 1138020, 1232855, 1247445, 1441492, 1479426, 1663260, 1707030, 1801865, 2162238, 2219139, 2465710, 2494890, 2958852, 3243357, 3414060, 3603730, 3698565, 4324476, 4438278, 4684849, 4931420, 4989780, 5405595, 6486714, 7207460, 7397130, 8876556, 9369698, 10811190, 11095695, 12973428, 14054547, 14794260, 16216785, 18739396, 21622380, 22191390, 23424245, 28109094, 32433570, 42163641, 44382780, 46848490, 56218188, 64867140, 70272735, 84327282, 93696980, 140545470, 168654564, 210818205, 281090940, 421636410, 843272820]

約数ペア:

[(1, 843272820), (2, 421636410), (3, 281090940), (4, 210818205), (5, 168654564), (6, 140545470), (9, 93696980), (10, 84327282), (12, 70272735), (13, 64867140), (15, 56218188), (18, 46848490), (19, 44382780), (20, 42163641), (26, 32433570), (30, 28109094), (36, 23424245), (38, 22191390), (39, 21622380), (45, 18739396), (52, 16216785), (57, 14794260), (60, 14054547), (65, 12973428), (76, 11095695), (78, 10811190), (90, 9369698), (95, 8876556), (114, 7397130), (117, 7207460), (130, 6486714), (156, 5405595), (169, 4989780), (171, 4931420), (180, 4684849), (190, 4438278), (195, 4324476), (228, 3698565), (234, 3603730), (247, 3414060), (260, 3243357), (285, 2958852), (338, 2494890), (342, 2465710), (380, 2219139), (390, 2162238), (468, 1801865), (494, 1707030), (507, 1663260), (570, 1479426), (585, 1441492), (676, 1247445), (684, 1232855), (741, 1138020), (780, 1081119), (845, 997956), (855, 986284), (988, 853515), (1014, 831630), (1140, 739713), (1170, 720746), (1235, 682812), (1459, 577980), (1482, 569010), (1521, 554420), (1690, 498978), (1710, 493142), (2028, 415815), (2223, 379340), (2340, 360373), (2470, 341406), (2535, 332652), (2918, 288990), (2964, 284505), (3042, 277210), (3211, 262620), (3380, 249489), (3420, 246571), (3705, 227604), (4377, 192660), (4446, 189670), (4940, 170703), (5070, 166326), (5836, 144495), (6084, 138605), (6422, 131310), (7295, 115596), (7410, 113802), (7605, 110884), (8754, 96330), (8892, 94835), (9633, 87540), (10140, 83163), (11115, 75868), (12844, 65655), (13131, 64220), (14590, 57798), (14820, 56901), (15210, 55442), (16055, 52524), (17508, 48165), (18967, 44460), (19266, 43770), (21885, 38532), (22230, 37934), (26262, 32110), (27721, 30420), (28899, 29180)]