1231222680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{42223}}^1$

素因数の和:42252

約数の個数: 112

約数和(自身を含む): 4153574880

約数和(自身を除く): 2922352200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 42223, 84446, 126669, 168892, 211115, 253338, 337784, 380007, 422230, 506676, 633345, 760014, 844460, 1013352, 1140021, 1266690, 1520028, 1688920, 1900035, 2280042, 2533380, 3040056, 3420063, 3800070, 4560084, 5066760, 5700105, 6840126, 7600140, 9120168, 10260189, 11400210, 13680252, 15200280, 17100315, 20520378, 22800420, 27360504, 30780567, 34200630, 41040756, 45600840, 51300945, 61561134, 68401260, 82081512, 102601890, 123122268, 136802520, 153902835, 205203780, 246244536, 307805670, 410407560, 615611340, 1231222680]

約数ペア:

[(1, 1231222680), (2, 615611340), (3, 410407560), (4, 307805670), (5, 246244536), (6, 205203780), (8, 153902835), (9, 136802520), (10, 123122268), (12, 102601890), (15, 82081512), (18, 68401260), (20, 61561134), (24, 51300945), (27, 45600840), (30, 41040756), (36, 34200630), (40, 30780567), (45, 27360504), (54, 22800420), (60, 20520378), (72, 17100315), (81, 15200280), (90, 13680252), (108, 11400210), (120, 10260189), (135, 9120168), (162, 7600140), (180, 6840126), (216, 5700105), (243, 5066760), (270, 4560084), (324, 3800070), (360, 3420063), (405, 3040056), (486, 2533380), (540, 2280042), (648, 1900035), (729, 1688920), (810, 1520028), (972, 1266690), (1080, 1140021), (1215, 1013352), (1458, 844460), (1620, 760014), (1944, 633345), (2430, 506676), (2916, 422230), (3240, 380007), (3645, 337784), (4860, 253338), (5832, 211115), (7290, 168892), (9720, 126669), (14580, 84446), (29160, 42223)]