409020

素因数分解:

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

素因数の和:430

約数の個数: 48

約数和(自身を含む): 1215648

約数和(自身を除く): 806628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 401, 510, 802, 1020, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 6817, 8020, 12030, 13634, 20451, 24060, 27268, 34085, 40902, 68170, 81804, 102255, 136340, 204510, 409020]

約数ペア:

[(1, 409020), (2, 204510), (3, 136340), (4, 102255), (5, 81804), (6, 68170), (10, 40902), (12, 34085), (15, 27268), (17, 24060), (20, 20451), (30, 13634), (34, 12030), (51, 8020), (60, 6817), (68, 6015), (85, 4812), (102, 4010), (170, 2406), (204, 2005), (255, 1604), (340, 1203), (401, 1020), (510, 802)]