2582640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 9227088

約数和(自身を除く): 6644448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 211, 240, 255, 272, 306, 340, 360, 408, 422, 510, 612, 633, 680, 720, 765, 816, 844, 1020, 1055, 1224, 1266, 1360, 1530, 1688, 1899, 2040, 2110, 2448, 2532, 3060, 3165, 3376, 3587, 3798, 4080, 4220, 5064, 6120, 6330, 7174, 7596, 8440, 9495, 10128, 10761, 12240, 12660, 14348, 15192, 16880, 17935, 18990, 21522, 25320, 28696, 30384, 32283, 35870, 37980, 43044, 50640, 53805, 57392, 64566, 71740, 75960, 86088, 107610, 129132, 143480, 151920, 161415, 172176, 215220, 258264, 286960, 322830, 430440, 516528, 645660, 860880, 1291320, 2582640]

約数ペア:

[(1, 2582640), (2, 1291320), (3, 860880), (4, 645660), (5, 516528), (6, 430440), (8, 322830), (9, 286960), (10, 258264), (12, 215220), (15, 172176), (16, 161415), (17, 151920), (18, 143480), (20, 129132), (24, 107610), (30, 86088), (34, 75960), (36, 71740), (40, 64566), (45, 57392), (48, 53805), (51, 50640), (60, 43044), (68, 37980), (72, 35870), (80, 32283), (85, 30384), (90, 28696), (102, 25320), (120, 21522), (136, 18990), (144, 17935), (153, 16880), (170, 15192), (180, 14348), (204, 12660), (211, 12240), (240, 10761), (255, 10128), (272, 9495), (306, 8440), (340, 7596), (360, 7174), (408, 6330), (422, 6120), (510, 5064), (612, 4220), (633, 4080), (680, 3798), (720, 3587), (765, 3376), (816, 3165), (844, 3060), (1020, 2532), (1055, 2448), (1224, 2110), (1266, 2040), (1360, 1899), (1530, 1688)]