28863120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 108868032

約数和(自身を除く): 80004912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 48, 52, 55, 58, 60, 65, 66, 78, 80, 87, 88, 104, 110, 116, 120, 130, 132, 143, 145, 156, 165, 174, 176, 195, 208, 220, 232, 240, 260, 264, 286, 290, 312, 319, 330, 348, 377, 390, 429, 435, 440, 464, 520, 528, 572, 580, 624, 638, 660, 696, 715, 754, 780, 841, 858, 870, 880, 957, 1040, 1131, 1144, 1160, 1276, 1320, 1392, 1430, 1508, 1560, 1595, 1682, 1716, 1740, 1885, 1914, 2145, 2262, 2288, 2320, 2523, 2552, 2640, 2860, 3016, 3120, 3190, 3364, 3432, 3480, 3770, 3828, 4147, 4205, 4290, 4524, 4785, 5046, 5104, 5655, 5720, 6032, 6380, 6728, 6864, 6960, 7540, 7656, 8294, 8410, 8580, 9048, 9251, 9570, 10092, 10933, 11310, 11440, 12441, 12615, 12760, 13456, 15080, 15312, 16588, 16820, 17160, 18096, 18502, 19140, 20184, 20735, 21866, 22620, 24882, 25230, 25520, 27753, 30160, 32799, 33176, 33640, 34320, 37004, 38280, 40368, 41470, 43732, 45240, 46255, 49764, 50460, 54665, 55506, 62205, 65598, 66352, 67280, 74008, 76560, 82940, 87464, 90480, 92510, 99528, 100920, 109330, 111012, 120263, 124410, 131196, 138765, 148016, 163995, 165880, 174928, 185020, 199056, 201840, 218660, 222024, 240526, 248820, 262392, 277530, 327990, 331760, 360789, 370040, 437320, 444048, 481052, 497640, 524784, 555060, 601315, 655980, 721578, 740080, 874640, 962104, 995280, 1110120, 1202630, 1311960, 1443156, 1803945, 1924208, 2220240, 2405260, 2623920, 2886312, 3607890, 4810520, 5772624, 7215780, 9621040, 14431560, 28863120]

約数ペア:

[(1, 28863120), (2, 14431560), (3, 9621040), (4, 7215780), (5, 5772624), (6, 4810520), (8, 3607890), (10, 2886312), (11, 2623920), (12, 2405260), (13, 2220240), (15, 1924208), (16, 1803945), (20, 1443156), (22, 1311960), (24, 1202630), (26, 1110120), (29, 995280), (30, 962104), (33, 874640), (39, 740080), (40, 721578), (44, 655980), (48, 601315), (52, 555060), (55, 524784), (58, 497640), (60, 481052), (65, 444048), (66, 437320), (78, 370040), (80, 360789), (87, 331760), (88, 327990), (104, 277530), (110, 262392), (116, 248820), (120, 240526), (130, 222024), (132, 218660), (143, 201840), (145, 199056), (156, 185020), (165, 174928), (174, 165880), (176, 163995), (195, 148016), (208, 138765), (220, 131196), (232, 124410), (240, 120263), (260, 111012), (264, 109330), (286, 100920), (290, 99528), (312, 92510), (319, 90480), (330, 87464), (348, 82940), (377, 76560), (390, 74008), (429, 67280), (435, 66352), (440, 65598), (464, 62205), (520, 55506), (528, 54665), (572, 50460), (580, 49764), (624, 46255), (638, 45240), (660, 43732), (696, 41470), (715, 40368), (754, 38280), (780, 37004), (841, 34320), (858, 33640), (870, 33176), (880, 32799), (957, 30160), (1040, 27753), (1131, 25520), (1144, 25230), (1160, 24882), (1276, 22620), (1320, 21866), (1392, 20735), (1430, 20184), (1508, 19140), (1560, 18502), (1595, 18096), (1682, 17160), (1716, 16820), (1740, 16588), (1885, 15312), (1914, 15080), (2145, 13456), (2262, 12760), (2288, 12615), (2320, 12441), (2523, 11440), (2552, 11310), (2640, 10933), (2860, 10092), (3016, 9570), (3120, 9251), (3190, 9048), (3364, 8580), (3432, 8410), (3480, 8294), (3770, 7656), (3828, 7540), (4147, 6960), (4205, 6864), (4290, 6728), (4524, 6380), (4785, 6032), (5046, 5720), (5104, 5655)]