2990640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 9829728

約数和(自身を除く): 6839088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 733, 816, 1020, 1360, 1466, 2040, 2199, 2932, 3665, 4080, 4398, 5864, 7330, 8796, 10995, 11728, 12461, 14660, 17592, 21990, 24922, 29320, 35184, 37383, 43980, 49844, 58640, 62305, 74766, 87960, 99688, 124610, 149532, 175920, 186915, 199376, 249220, 299064, 373830, 498440, 598128, 747660, 996880, 1495320, 2990640]

約数ペア:

[(1, 2990640), (2, 1495320), (3, 996880), (4, 747660), (5, 598128), (6, 498440), (8, 373830), (10, 299064), (12, 249220), (15, 199376), (16, 186915), (17, 175920), (20, 149532), (24, 124610), (30, 99688), (34, 87960), (40, 74766), (48, 62305), (51, 58640), (60, 49844), (68, 43980), (80, 37383), (85, 35184), (102, 29320), (120, 24922), (136, 21990), (170, 17592), (204, 14660), (240, 12461), (255, 11728), (272, 10995), (340, 8796), (408, 7330), (510, 5864), (680, 4398), (733, 4080), (816, 3665), (1020, 2932), (1360, 2199), (1466, 2040)]