419297520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102769}}^1$

素因数の和:102802

約数の個数: 80

約数和(自身を含む): 1376295840

約数和(自身を除く): 956998320

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, 4080, 102769, 205538, 308307, 411076, 513845, 616614, 822152, 1027690, 1233228, 1541535, 1644304, 1747073, 2055380, 2466456, 3083070, 3494146, 4110760, 4932912, 5241219, 6166140, 6988292, 8221520, 8735365, 10482438, 12332280, 13976584, 17470730, 20964876, 24664560, 26206095, 27953168, 34941460, 41929752, 52412190, 69882920, 83859504, 104824380, 139765840, 209648760, 419297520]

約数ペア:

[(1, 419297520), (2, 209648760), (3, 139765840), (4, 104824380), (5, 83859504), (6, 69882920), (8, 52412190), (10, 41929752), (12, 34941460), (15, 27953168), (16, 26206095), (17, 24664560), (20, 20964876), (24, 17470730), (30, 13976584), (34, 12332280), (40, 10482438), (48, 8735365), (51, 8221520), (60, 6988292), (68, 6166140), (80, 5241219), (85, 4932912), (102, 4110760), (120, 3494146), (136, 3083070), (170, 2466456), (204, 2055380), (240, 1747073), (255, 1644304), (272, 1541535), (340, 1233228), (408, 1027690), (510, 822152), (680, 616614), (816, 513845), (1020, 411076), (1360, 308307), (2040, 205538), (4080, 102769)]