402812520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 1323319680

約数和(自身を除く): 920507160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 401, 440, 660, 761, 802, 1203, 1320, 1522, 1604, 2005, 2283, 2406, 3044, 3208, 3805, 4010, 4411, 4566, 4812, 6015, 6088, 7610, 8020, 8371, 8822, 9132, 9624, 11415, 12030, 13233, 15220, 16040, 16742, 17644, 18264, 22055, 22830, 24060, 25113, 26466, 30440, 33484, 35288, 41855, 44110, 45660, 48120, 50226, 52932, 66165, 66968, 83710, 88220, 91320, 100452, 105864, 125565, 132330, 167420, 176440, 200904, 251130, 264660, 305161, 334840, 502260, 529320, 610322, 915483, 1004520, 1220644, 1525805, 1830966, 2441288, 3051610, 3356771, 3661932, 4577415, 6103220, 6713542, 7323864, 9154830, 10070313, 12206440, 13427084, 16783855, 18309660, 20140626, 26854168, 33567710, 36619320, 40281252, 50351565, 67135420, 80562504, 100703130, 134270840, 201406260, 402812520]

約数ペア:

[(1, 402812520), (2, 201406260), (3, 134270840), (4, 100703130), (5, 80562504), (6, 67135420), (8, 50351565), (10, 40281252), (11, 36619320), (12, 33567710), (15, 26854168), (20, 20140626), (22, 18309660), (24, 16783855), (30, 13427084), (33, 12206440), (40, 10070313), (44, 9154830), (55, 7323864), (60, 6713542), (66, 6103220), (88, 4577415), (110, 3661932), (120, 3356771), (132, 3051610), (165, 2441288), (220, 1830966), (264, 1525805), (330, 1220644), (401, 1004520), (440, 915483), (660, 610322), (761, 529320), (802, 502260), (1203, 334840), (1320, 305161), (1522, 264660), (1604, 251130), (2005, 200904), (2283, 176440), (2406, 167420), (3044, 132330), (3208, 125565), (3805, 105864), (4010, 100452), (4411, 91320), (4566, 88220), (4812, 83710), (6015, 66968), (6088, 66165), (7610, 52932), (8020, 50226), (8371, 48120), (8822, 45660), (9132, 44110), (9624, 41855), (11415, 35288), (12030, 33484), (13233, 30440), (15220, 26466), (16040, 25113), (16742, 24060), (17644, 22830), (18264, 22055)]