8890320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 29194560

約数和(自身を除く): 20304240

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, 816, 1020, 1360, 2040, 2179, 4080, 4358, 6537, 8716, 10895, 13074, 17432, 21790, 26148, 32685, 34864, 37043, 43580, 52296, 65370, 74086, 87160, 104592, 111129, 130740, 148172, 174320, 185215, 222258, 261480, 296344, 370430, 444516, 522960, 555645, 592688, 740860, 889032, 1111290, 1481720, 1778064, 2222580, 2963440, 4445160, 8890320]

約数ペア:

[(1, 8890320), (2, 4445160), (3, 2963440), (4, 2222580), (5, 1778064), (6, 1481720), (8, 1111290), (10, 889032), (12, 740860), (15, 592688), (16, 555645), (17, 522960), (20, 444516), (24, 370430), (30, 296344), (34, 261480), (40, 222258), (48, 185215), (51, 174320), (60, 148172), (68, 130740), (80, 111129), (85, 104592), (102, 87160), (120, 74086), (136, 65370), (170, 52296), (204, 43580), (240, 37043), (255, 34864), (272, 32685), (340, 26148), (408, 21790), (510, 17432), (680, 13074), (816, 10895), (1020, 8716), (1360, 6537), (2040, 4358), (2179, 4080)]