1561336920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2333}}^1$

素因数の和:2387

約数の個数: 288

約数和(自身を含む): 5996792880

約数和(自身を除く): 4435455960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 338, 360, 390, 396, 429, 440, 468, 495, 507, 520, 572, 585, 660, 676, 715, 780, 792, 845, 858, 936, 990, 1014, 1144, 1170, 1287, 1320, 1352, 1430, 1521, 1560, 1690, 1716, 1859, 1980, 2028, 2145, 2333, 2340, 2535, 2574, 2860, 3042, 3380, 3432, 3718, 3960, 4056, 4290, 4666, 4680, 5070, 5148, 5577, 5720, 6084, 6435, 6760, 6999, 7436, 7605, 8580, 9295, 9332, 10140, 10296, 11154, 11665, 12168, 12870, 13998, 14872, 15210, 16731, 17160, 18590, 18664, 20280, 20997, 22308, 23330, 25663, 25740, 27885, 27996, 30329, 30420, 33462, 34995, 37180, 41994, 44616, 46660, 51326, 51480, 55770, 55992, 60658, 60840, 66924, 69990, 74360, 76989, 83655, 83988, 90987, 93320, 102652, 104985, 111540, 121316, 128315, 133848, 139980, 151645, 153978, 167310, 167976, 181974, 205304, 209970, 223080, 230967, 242632, 256630, 272961, 279960, 303290, 307956, 333619, 334620, 363948, 384945, 394277, 419940, 454935, 461934, 513260, 545922, 606580, 615912, 667238, 669240, 727896, 769890, 788554, 839880, 909870, 923868, 1000857, 1026520, 1091844, 1154835, 1182831, 1213160, 1334476, 1364805, 1539780, 1577108, 1668095, 1819740, 1847736, 1971385, 2001714, 2183688, 2309670, 2365662, 2668952, 2729610, 3002571, 3079560, 3154216, 3336190, 3548493, 3639480, 3942770, 4003428, 4337047, 4619340, 4731324, 5004285, 5459220, 5914155, 6005142, 6672380, 7096986, 7885540, 8006856, 8674094, 9238680, 9462648, 10008570, 10918440, 11828310, 12010284, 13011141, 13344760, 14193972, 15012855, 15771080, 17348188, 17742465, 20017140, 21685235, 23656620, 24020568, 26022282, 28387944, 30025710, 34696376, 35484930, 39033423, 40034280, 43370470, 47313240, 52044564, 60051420, 65055705, 70969860, 78066846, 86740940, 104089128, 120102840, 130111410, 141939720, 156133692, 173481880, 195167115, 260222820, 312267384, 390334230, 520445640, 780668460, 1561336920]

約数ペア:

[(1, 1561336920), (2, 780668460), (3, 520445640), (4, 390334230), (5, 312267384), (6, 260222820), (8, 195167115), (9, 173481880), (10, 156133692), (11, 141939720), (12, 130111410), (13, 120102840), (15, 104089128), (18, 86740940), (20, 78066846), (22, 70969860), (24, 65055705), (26, 60051420), (30, 52044564), (33, 47313240), (36, 43370470), (39, 40034280), (40, 39033423), (44, 35484930), (45, 34696376), (52, 30025710), (55, 28387944), (60, 26022282), (65, 24020568), (66, 23656620), (72, 21685235), (78, 20017140), (88, 17742465), (90, 17348188), (99, 15771080), (104, 15012855), (110, 14193972), (117, 13344760), (120, 13011141), (130, 12010284), (132, 11828310), (143, 10918440), (156, 10008570), (165, 9462648), (169, 9238680), (180, 8674094), (195, 8006856), (198, 7885540), (220, 7096986), (234, 6672380), (260, 6005142), (264, 5914155), (286, 5459220), (312, 5004285), (330, 4731324), (338, 4619340), (360, 4337047), (390, 4003428), (396, 3942770), (429, 3639480), (440, 3548493), (468, 3336190), (495, 3154216), (507, 3079560), (520, 3002571), (572, 2729610), (585, 2668952), (660, 2365662), (676, 2309670), (715, 2183688), (780, 2001714), (792, 1971385), (845, 1847736), (858, 1819740), (936, 1668095), (990, 1577108), (1014, 1539780), (1144, 1364805), (1170, 1334476), (1287, 1213160), (1320, 1182831), (1352, 1154835), (1430, 1091844), (1521, 1026520), (1560, 1000857), (1690, 923868), (1716, 909870), (1859, 839880), (1980, 788554), (2028, 769890), (2145, 727896), (2333, 669240), (2340, 667238), (2535, 615912), (2574, 606580), (2860, 545922), (3042, 513260), (3380, 461934), (3432, 454935), (3718, 419940), (3960, 394277), (4056, 384945), (4290, 363948), (4666, 334620), (4680, 333619), (5070, 307956), (5148, 303290), (5577, 279960), (5720, 272961), (6084, 256630), (6435, 242632), (6760, 230967), (6999, 223080), (7436, 209970), (7605, 205304), (8580, 181974), (9295, 167976), (9332, 167310), (10140, 153978), (10296, 151645), (11154, 139980), (11665, 133848), (12168, 128315), (12870, 121316), (13998, 111540), (14872, 104985), (15210, 102652), (16731, 93320), (17160, 90987), (18590, 83988), (18664, 83655), (20280, 76989), (20997, 74360), (22308, 69990), (23330, 66924), (25663, 60840), (25740, 60658), (27885, 55992), (27996, 55770), (30329, 51480), (30420, 51326), (33462, 46660), (34995, 44616), (37180, 41994)]