320415660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104711}}^1$

素因数の和:104743

約数の個数: 72

約数和(自身を含む): 1029109536

約数和(自身を除く): 708693876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 104711, 209422, 314133, 418844, 523555, 628266, 942399, 1047110, 1256532, 1570665, 1780087, 1884798, 2094220, 3141330, 3560174, 3769596, 4711995, 5340261, 6282660, 7120348, 8900435, 9423990, 10680522, 16020783, 17800870, 18847980, 21361044, 26701305, 32041566, 35601740, 53402610, 64083132, 80103915, 106805220, 160207830, 320415660]

約数ペア:

[(1, 320415660), (2, 160207830), (3, 106805220), (4, 80103915), (5, 64083132), (6, 53402610), (9, 35601740), (10, 32041566), (12, 26701305), (15, 21361044), (17, 18847980), (18, 17800870), (20, 16020783), (30, 10680522), (34, 9423990), (36, 8900435), (45, 7120348), (51, 6282660), (60, 5340261), (68, 4711995), (85, 3769596), (90, 3560174), (102, 3141330), (153, 2094220), (170, 1884798), (180, 1780087), (204, 1570665), (255, 1256532), (306, 1047110), (340, 942399), (510, 628266), (612, 523555), (765, 418844), (1020, 314133), (1530, 209422), (3060, 104711)]