2126280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 5131320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 47, 52, 58, 60, 65, 78, 87, 94, 104, 116, 120, 130, 141, 145, 156, 174, 188, 195, 232, 235, 260, 282, 290, 312, 348, 376, 377, 390, 435, 470, 520, 564, 580, 611, 696, 705, 754, 780, 870, 940, 1128, 1131, 1160, 1222, 1363, 1410, 1508, 1560, 1740, 1833, 1880, 1885, 2262, 2444, 2726, 2820, 3016, 3055, 3480, 3666, 3770, 4089, 4524, 4888, 5452, 5640, 5655, 6110, 6815, 7332, 7540, 8178, 9048, 9165, 10904, 11310, 12220, 13630, 14664, 15080, 16356, 17719, 18330, 20445, 22620, 24440, 27260, 32712, 35438, 36660, 40890, 45240, 53157, 54520, 70876, 73320, 81780, 88595, 106314, 141752, 163560, 177190, 212628, 265785, 354380, 425256, 531570, 708760, 1063140, 2126280]

約数ペア:

[(1, 2126280), (2, 1063140), (3, 708760), (4, 531570), (5, 425256), (6, 354380), (8, 265785), (10, 212628), (12, 177190), (13, 163560), (15, 141752), (20, 106314), (24, 88595), (26, 81780), (29, 73320), (30, 70876), (39, 54520), (40, 53157), (47, 45240), (52, 40890), (58, 36660), (60, 35438), (65, 32712), (78, 27260), (87, 24440), (94, 22620), (104, 20445), (116, 18330), (120, 17719), (130, 16356), (141, 15080), (145, 14664), (156, 13630), (174, 12220), (188, 11310), (195, 10904), (232, 9165), (235, 9048), (260, 8178), (282, 7540), (290, 7332), (312, 6815), (348, 6110), (376, 5655), (377, 5640), (390, 5452), (435, 4888), (470, 4524), (520, 4089), (564, 3770), (580, 3666), (611, 3480), (696, 3055), (705, 3016), (754, 2820), (780, 2726), (870, 2444), (940, 2262), (1128, 1885), (1131, 1880), (1160, 1833), (1222, 1740), (1363, 1560), (1410, 1508)]