28100900880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{230941}}^1$

素因数の和:230986

約数の個数: 180

約数和(自身を含む): 102190449348

約数和(自身を除く): 74089548468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 20280, 24336, 30420, 40560, 60840, 121680, 230941, 461882, 692823, 923764, 1154705, 1385646, 1847528, 2078469, 2309410, 2771292, 3002233, 3464115, 3695056, 4156938, 4618820, 5542584, 6004466, 6928230, 8313876, 9006699, 9237640, 10392345, 11085168, 12008932, 13856460, 15011165, 16627752, 18013398, 18475280, 20784690, 24017864, 27020097, 27712920, 30022330, 33255504, 36026796, 39029029, 41569380, 45033495, 48035728, 54040194, 55425840, 60044660, 72053592, 78058058, 83138760, 90066990, 108080388, 117087087, 120089320, 135100485, 144107184, 156116116, 166277520, 180133980, 195145145, 216160776, 234174174, 240178640, 270200970, 312232232, 351261261, 360267960, 390290290, 432321552, 468348348, 540401940, 585435435, 624464464, 702522522, 720535920, 780580580, 936696696, 1080803880, 1170870870, 1405045044, 1561161160, 1756306305, 1873393392, 2161607760, 2341741740, 2810090088, 3122322320, 3512612610, 4683483480, 5620180176, 7025225220, 9366966960, 14050450440, 28100900880]

約数ペア:

[(1, 28100900880), (2, 14050450440), (3, 9366966960), (4, 7025225220), (5, 5620180176), (6, 4683483480), (8, 3512612610), (9, 3122322320), (10, 2810090088), (12, 2341741740), (13, 2161607760), (15, 1873393392), (16, 1756306305), (18, 1561161160), (20, 1405045044), (24, 1170870870), (26, 1080803880), (30, 936696696), (36, 780580580), (39, 720535920), (40, 702522522), (45, 624464464), (48, 585435435), (52, 540401940), (60, 468348348), (65, 432321552), (72, 390290290), (78, 360267960), (80, 351261261), (90, 312232232), (104, 270200970), (117, 240178640), (120, 234174174), (130, 216160776), (144, 195145145), (156, 180133980), (169, 166277520), (180, 156116116), (195, 144107184), (208, 135100485), (234, 120089320), (240, 117087087), (260, 108080388), (312, 90066990), (338, 83138760), (360, 78058058), (390, 72053592), (468, 60044660), (507, 55425840), (520, 54040194), (585, 48035728), (624, 45033495), (676, 41569380), (720, 39029029), (780, 36026796), (845, 33255504), (936, 30022330), (1014, 27712920), (1040, 27020097), (1170, 24017864), (1352, 20784690), (1521, 18475280), (1560, 18013398), (1690, 16627752), (1872, 15011165), (2028, 13856460), (2340, 12008932), (2535, 11085168), (2704, 10392345), (3042, 9237640), (3120, 9006699), (3380, 8313876), (4056, 6928230), (4680, 6004466), (5070, 5542584), (6084, 4618820), (6760, 4156938), (7605, 3695056), (8112, 3464115), (9360, 3002233), (10140, 2771292), (12168, 2309410), (13520, 2078469), (15210, 1847528), (20280, 1385646), (24336, 1154705), (30420, 923764), (40560, 692823), (60840, 461882), (121680, 230941)]