2979960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 9417600

約数和(自身を除く): 6437640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1307, 2280, 2614, 3921, 5228, 6535, 7842, 10456, 13070, 15684, 19605, 24833, 26140, 31368, 39210, 49666, 52280, 74499, 78420, 99332, 124165, 148998, 156840, 198664, 248330, 297996, 372495, 496660, 595992, 744990, 993320, 1489980, 2979960]

約数ペア:

[(1, 2979960), (2, 1489980), (3, 993320), (4, 744990), (5, 595992), (6, 496660), (8, 372495), (10, 297996), (12, 248330), (15, 198664), (19, 156840), (20, 148998), (24, 124165), (30, 99332), (38, 78420), (40, 74499), (57, 52280), (60, 49666), (76, 39210), (95, 31368), (114, 26140), (120, 24833), (152, 19605), (190, 15684), (228, 13070), (285, 10456), (380, 7842), (456, 6535), (570, 5228), (760, 3921), (1140, 2614), (1307, 2280)]