622868120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 1677680640

約数和(自身を除く): 1054812520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 511, 584, 620, 730, 868, 983, 1022, 1085, 1240, 1460, 1736, 1966, 2044, 2170, 2263, 2555, 2920, 3932, 4088, 4340, 4526, 4915, 5110, 6881, 7864, 8680, 9052, 9830, 10220, 11315, 13762, 15841, 18104, 19660, 20440, 22630, 27524, 30473, 31682, 34405, 39320, 45260, 55048, 60946, 63364, 68810, 71759, 79205, 90520, 121892, 126728, 137620, 143518, 152365, 158410, 213311, 243784, 275240, 287036, 304730, 316820, 358795, 426622, 502313, 574072, 609460, 633640, 717590, 853244, 1004626, 1066555, 1218920, 1435180, 1706488, 2009252, 2133110, 2224529, 2511565, 2870360, 4018504, 4266220, 4449058, 5023130, 8532440, 8898116, 10046260, 11122645, 15571703, 17796232, 20092520, 22245290, 31143406, 44490580, 62286812, 77858515, 88981160, 124573624, 155717030, 311434060, 622868120]

約数ペア:

[(1, 622868120), (2, 311434060), (4, 155717030), (5, 124573624), (7, 88981160), (8, 77858515), (10, 62286812), (14, 44490580), (20, 31143406), (28, 22245290), (31, 20092520), (35, 17796232), (40, 15571703), (56, 11122645), (62, 10046260), (70, 8898116), (73, 8532440), (124, 5023130), (140, 4449058), (146, 4266220), (155, 4018504), (217, 2870360), (248, 2511565), (280, 2224529), (292, 2133110), (310, 2009252), (365, 1706488), (434, 1435180), (511, 1218920), (584, 1066555), (620, 1004626), (730, 853244), (868, 717590), (983, 633640), (1022, 609460), (1085, 574072), (1240, 502313), (1460, 426622), (1736, 358795), (1966, 316820), (2044, 304730), (2170, 287036), (2263, 275240), (2555, 243784), (2920, 213311), (3932, 158410), (4088, 152365), (4340, 143518), (4526, 137620), (4915, 126728), (5110, 121892), (6881, 90520), (7864, 79205), (8680, 71759), (9052, 68810), (9830, 63364), (10220, 60946), (11315, 55048), (13762, 45260), (15841, 39320), (18104, 34405), (19660, 31682), (20440, 30473), (22630, 27524)]