254277840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62323}}^1$

素因数の和:62356

約数の個数: 80

約数和(自身を含む): 834643008

約数和(自身を除く): 580365168

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, 62323, 124646, 186969, 249292, 311615, 373938, 498584, 623230, 747876, 934845, 997168, 1059491, 1246460, 1495752, 1869690, 2118982, 2492920, 2991504, 3178473, 3739380, 4237964, 4985840, 5297455, 6356946, 7478760, 8475928, 10594910, 12713892, 14957520, 15892365, 16951856, 21189820, 25427784, 31784730, 42379640, 50855568, 63569460, 84759280, 127138920, 254277840]

約数ペア:

[(1, 254277840), (2, 127138920), (3, 84759280), (4, 63569460), (5, 50855568), (6, 42379640), (8, 31784730), (10, 25427784), (12, 21189820), (15, 16951856), (16, 15892365), (17, 14957520), (20, 12713892), (24, 10594910), (30, 8475928), (34, 7478760), (40, 6356946), (48, 5297455), (51, 4985840), (60, 4237964), (68, 3739380), (80, 3178473), (85, 2991504), (102, 2492920), (120, 2118982), (136, 1869690), (170, 1495752), (204, 1246460), (240, 1059491), (255, 997168), (272, 934845), (340, 747876), (408, 623230), (510, 498584), (680, 373938), (816, 311615), (1020, 249292), (1360, 186969), (2040, 124646), (4080, 62323)]