1636080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 5383584

約数和(自身を除く): 3747504

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, 401, 408, 510, 680, 802, 816, 1020, 1203, 1360, 1604, 2005, 2040, 2406, 3208, 4010, 4080, 4812, 6015, 6416, 6817, 8020, 9624, 12030, 13634, 16040, 19248, 20451, 24060, 27268, 32080, 34085, 40902, 48120, 54536, 68170, 81804, 96240, 102255, 109072, 136340, 163608, 204510, 272680, 327216, 409020, 545360, 818040, 1636080]

約数ペア:

[(1, 1636080), (2, 818040), (3, 545360), (4, 409020), (5, 327216), (6, 272680), (8, 204510), (10, 163608), (12, 136340), (15, 109072), (16, 102255), (17, 96240), (20, 81804), (24, 68170), (30, 54536), (34, 48120), (40, 40902), (48, 34085), (51, 32080), (60, 27268), (68, 24060), (80, 20451), (85, 19248), (102, 16040), (120, 13634), (136, 12030), (170, 9624), (204, 8020), (240, 6817), (255, 6416), (272, 6015), (340, 4812), (401, 4080), (408, 4010), (510, 3208), (680, 2406), (802, 2040), (816, 2005), (1020, 1604), (1203, 1360)]