1230400980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5749}}^1$

素因数の和:5834

約数の個数: 144

約数和(自身を含む): 3955770000

約数和(自身を除く): 2725369020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 410, 435, 492, 522, 580, 615, 738, 820, 870, 1044, 1189, 1230, 1305, 1476, 1740, 1845, 2378, 2460, 2610, 3567, 3690, 4756, 5220, 5749, 5945, 7134, 7380, 10701, 11498, 11890, 14268, 17247, 17835, 21402, 22996, 23780, 28745, 34494, 35670, 42804, 51741, 53505, 57490, 68988, 71340, 86235, 103482, 107010, 114980, 166721, 172470, 206964, 214020, 235709, 258705, 333442, 344940, 471418, 500163, 517410, 666884, 707127, 833605, 942836, 1000326, 1034820, 1178545, 1414254, 1500489, 1667210, 2000652, 2121381, 2357090, 2500815, 2828508, 3000978, 3334420, 3535635, 4242762, 4714180, 5001630, 6001956, 6835561, 7071270, 7502445, 8485524, 10003260, 10606905, 13671122, 14142540, 15004890, 20506683, 21213810, 27342244, 30009780, 34177805, 41013366, 42427620, 61520049, 68355610, 82026732, 102533415, 123040098, 136711220, 205066830, 246080196, 307600245, 410133660, 615200490, 1230400980]

約数ペア:

[(1, 1230400980), (2, 615200490), (3, 410133660), (4, 307600245), (5, 246080196), (6, 205066830), (9, 136711220), (10, 123040098), (12, 102533415), (15, 82026732), (18, 68355610), (20, 61520049), (29, 42427620), (30, 41013366), (36, 34177805), (41, 30009780), (45, 27342244), (58, 21213810), (60, 20506683), (82, 15004890), (87, 14142540), (90, 13671122), (116, 10606905), (123, 10003260), (145, 8485524), (164, 7502445), (174, 7071270), (180, 6835561), (205, 6001956), (246, 5001630), (261, 4714180), (290, 4242762), (348, 3535635), (369, 3334420), (410, 3000978), (435, 2828508), (492, 2500815), (522, 2357090), (580, 2121381), (615, 2000652), (738, 1667210), (820, 1500489), (870, 1414254), (1044, 1178545), (1189, 1034820), (1230, 1000326), (1305, 942836), (1476, 833605), (1740, 707127), (1845, 666884), (2378, 517410), (2460, 500163), (2610, 471418), (3567, 344940), (3690, 333442), (4756, 258705), (5220, 235709), (5749, 214020), (5945, 206964), (7134, 172470), (7380, 166721), (10701, 114980), (11498, 107010), (11890, 103482), (14268, 86235), (17247, 71340), (17835, 68988), (21402, 57490), (22996, 53505), (23780, 51741), (28745, 42804), (34494, 35670)]