337911280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1823}}^1$

素因数の和:2174

約数の個数: 80

約数和(自身を含む): 901085184

約数和(自身を除く): 563173904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 1823, 2317, 2648, 3310, 3646, 4634, 5296, 6620, 7292, 9115, 9268, 11585, 12761, 13240, 14584, 18230, 18536, 23170, 25522, 26480, 29168, 36460, 37072, 46340, 51044, 63805, 72920, 92680, 102088, 127610, 145840, 185360, 204176, 255220, 510440, 603413, 1020880, 1206826, 2413652, 3017065, 4223891, 4827304, 6034130, 8447782, 9654608, 12068260, 16895564, 21119455, 24136520, 33791128, 42238910, 48273040, 67582256, 84477820, 168955640, 337911280]

約数ペア:

[(1, 337911280), (2, 168955640), (4, 84477820), (5, 67582256), (7, 48273040), (8, 42238910), (10, 33791128), (14, 24136520), (16, 21119455), (20, 16895564), (28, 12068260), (35, 9654608), (40, 8447782), (56, 6034130), (70, 4827304), (80, 4223891), (112, 3017065), (140, 2413652), (280, 1206826), (331, 1020880), (560, 603413), (662, 510440), (1324, 255220), (1655, 204176), (1823, 185360), (2317, 145840), (2648, 127610), (3310, 102088), (3646, 92680), (4634, 72920), (5296, 63805), (6620, 51044), (7292, 46340), (9115, 37072), (9268, 36460), (11585, 29168), (12761, 26480), (13240, 25522), (14584, 23170), (18230, 18536)]