2852280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 10080000

約数和(自身を除く): 7227720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 139, 152, 171, 180, 190, 216, 228, 270, 278, 285, 342, 360, 380, 417, 456, 513, 540, 556, 570, 684, 695, 760, 834, 855, 1026, 1080, 1112, 1140, 1251, 1368, 1390, 1668, 1710, 2052, 2085, 2280, 2502, 2565, 2641, 2780, 3336, 3420, 3753, 4104, 4170, 5004, 5130, 5282, 5560, 6255, 6840, 7506, 7923, 8340, 10008, 10260, 10564, 12510, 13205, 15012, 15846, 16680, 18765, 20520, 21128, 23769, 25020, 26410, 30024, 31692, 37530, 39615, 47538, 50040, 52820, 63384, 71307, 75060, 79230, 95076, 105640, 118845, 142614, 150120, 158460, 190152, 237690, 285228, 316920, 356535, 475380, 570456, 713070, 950760, 1426140, 2852280]

約数ペア:

[(1, 2852280), (2, 1426140), (3, 950760), (4, 713070), (5, 570456), (6, 475380), (8, 356535), (9, 316920), (10, 285228), (12, 237690), (15, 190152), (18, 158460), (19, 150120), (20, 142614), (24, 118845), (27, 105640), (30, 95076), (36, 79230), (38, 75060), (40, 71307), (45, 63384), (54, 52820), (57, 50040), (60, 47538), (72, 39615), (76, 37530), (90, 31692), (95, 30024), (108, 26410), (114, 25020), (120, 23769), (135, 21128), (139, 20520), (152, 18765), (171, 16680), (180, 15846), (190, 15012), (216, 13205), (228, 12510), (270, 10564), (278, 10260), (285, 10008), (342, 8340), (360, 7923), (380, 7506), (417, 6840), (456, 6255), (513, 5560), (540, 5282), (556, 5130), (570, 5004), (684, 4170), (695, 4104), (760, 3753), (834, 3420), (855, 3336), (1026, 2780), (1080, 2641), (1112, 2565), (1140, 2502), (1251, 2280), (1368, 2085), (1390, 2052), (1668, 1710)]