2115480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 6852240

約数和(自身を除く): 4736760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 289, 305, 340, 366, 408, 488, 510, 578, 610, 680, 732, 867, 915, 1020, 1037, 1156, 1220, 1445, 1464, 1734, 1830, 2040, 2074, 2312, 2440, 2890, 3111, 3468, 3660, 4148, 4335, 5185, 5780, 6222, 6936, 7320, 8296, 8670, 10370, 11560, 12444, 15555, 17340, 17629, 20740, 24888, 31110, 34680, 35258, 41480, 52887, 62220, 70516, 88145, 105774, 124440, 141032, 176290, 211548, 264435, 352580, 423096, 528870, 705160, 1057740, 2115480]

約数ペア:

[(1, 2115480), (2, 1057740), (3, 705160), (4, 528870), (5, 423096), (6, 352580), (8, 264435), (10, 211548), (12, 176290), (15, 141032), (17, 124440), (20, 105774), (24, 88145), (30, 70516), (34, 62220), (40, 52887), (51, 41480), (60, 35258), (61, 34680), (68, 31110), (85, 24888), (102, 20740), (120, 17629), (122, 17340), (136, 15555), (170, 12444), (183, 11560), (204, 10370), (244, 8670), (255, 8296), (289, 7320), (305, 6936), (340, 6222), (366, 5780), (408, 5185), (488, 4335), (510, 4148), (578, 3660), (610, 3468), (680, 3111), (732, 2890), (867, 2440), (915, 2312), (1020, 2074), (1037, 2040), (1156, 1830), (1220, 1734), (1445, 1464)]