28870560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 104146560

約数和(自身を除く): 75276000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 163, 164, 180, 205, 216, 240, 246, 270, 288, 326, 328, 360, 369, 410, 432, 480, 489, 492, 540, 615, 652, 656, 720, 738, 815, 820, 864, 978, 984, 1080, 1107, 1230, 1304, 1312, 1440, 1467, 1476, 1630, 1640, 1845, 1956, 1968, 2160, 2214, 2445, 2460, 2608, 2934, 2952, 3260, 3280, 3690, 3912, 3936, 4320, 4401, 4428, 4890, 4920, 5216, 5535, 5868, 5904, 6520, 6560, 6683, 7335, 7380, 7824, 8802, 8856, 9780, 9840, 11070, 11736, 11808, 13040, 13366, 14670, 14760, 15648, 17604, 17712, 19560, 19680, 20049, 22005, 22140, 23472, 26080, 26732, 29340, 29520, 33415, 35208, 35424, 39120, 40098, 44010, 44280, 46944, 53464, 58680, 59040, 60147, 66830, 70416, 78240, 80196, 88020, 88560, 100245, 106928, 117360, 120294, 133660, 140832, 160392, 176040, 177120, 180441, 200490, 213856, 234720, 240588, 267320, 300735, 320784, 352080, 360882, 400980, 481176, 534640, 601470, 641568, 704160, 721764, 801960, 902205, 962352, 1069280, 1202940, 1443528, 1603920, 1804410, 1924704, 2405880, 2887056, 3207840, 3608820, 4811760, 5774112, 7217640, 9623520, 14435280, 28870560]

約数ペア:

[(1, 28870560), (2, 14435280), (3, 9623520), (4, 7217640), (5, 5774112), (6, 4811760), (8, 3608820), (9, 3207840), (10, 2887056), (12, 2405880), (15, 1924704), (16, 1804410), (18, 1603920), (20, 1443528), (24, 1202940), (27, 1069280), (30, 962352), (32, 902205), (36, 801960), (40, 721764), (41, 704160), (45, 641568), (48, 601470), (54, 534640), (60, 481176), (72, 400980), (80, 360882), (82, 352080), (90, 320784), (96, 300735), (108, 267320), (120, 240588), (123, 234720), (135, 213856), (144, 200490), (160, 180441), (163, 177120), (164, 176040), (180, 160392), (205, 140832), (216, 133660), (240, 120294), (246, 117360), (270, 106928), (288, 100245), (326, 88560), (328, 88020), (360, 80196), (369, 78240), (410, 70416), (432, 66830), (480, 60147), (489, 59040), (492, 58680), (540, 53464), (615, 46944), (652, 44280), (656, 44010), (720, 40098), (738, 39120), (815, 35424), (820, 35208), (864, 33415), (978, 29520), (984, 29340), (1080, 26732), (1107, 26080), (1230, 23472), (1304, 22140), (1312, 22005), (1440, 20049), (1467, 19680), (1476, 19560), (1630, 17712), (1640, 17604), (1845, 15648), (1956, 14760), (1968, 14670), (2160, 13366), (2214, 13040), (2445, 11808), (2460, 11736), (2608, 11070), (2934, 9840), (2952, 9780), (3260, 8856), (3280, 8802), (3690, 7824), (3912, 7380), (3936, 7335), (4320, 6683), (4401, 6560), (4428, 6520), (4890, 5904), (4920, 5868), (5216, 5535)]