505821420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 288

約数和(自身を含む): 1800314880

約数和(自身を除く): 1294493460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 310, 342, 367, 372, 380, 390, 403, 465, 468, 494, 558, 570, 585, 589, 620, 684, 734, 741, 780, 806, 855, 930, 988, 1101, 1116, 1140, 1170, 1178, 1209, 1235, 1395, 1468, 1482, 1612, 1710, 1767, 1835, 1860, 2015, 2202, 2223, 2340, 2356, 2418, 2470, 2790, 2945, 2964, 3303, 3420, 3534, 3627, 3670, 3705, 4030, 4404, 4446, 4771, 4836, 4940, 5301, 5505, 5580, 5890, 6045, 6606, 6973, 7068, 7254, 7340, 7410, 7657, 8060, 8835, 8892, 9542, 10602, 11010, 11115, 11377, 11780, 12090, 13212, 13946, 14313, 14508, 14820, 15314, 16515, 17670, 18135, 19084, 20919, 21204, 22020, 22230, 22754, 22971, 23855, 24180, 26505, 27892, 28626, 30628, 33030, 34131, 34865, 35340, 36270, 38285, 41838, 42939, 44460, 45508, 45942, 47710, 53010, 56885, 57252, 62757, 66060, 68262, 68913, 69730, 71565, 72540, 76570, 83676, 85878, 90649, 91884, 95420, 102393, 104595, 106020, 113770, 114855, 125514, 136524, 137826, 139460, 143130, 147901, 153140, 170655, 171756, 181298, 204786, 209190, 214695, 216163, 227540, 229710, 251028, 271947, 275652, 286260, 295802, 313785, 341310, 344565, 362596, 409572, 418380, 429390, 432326, 443703, 453245, 459420, 511965, 543894, 591604, 627570, 648489, 682620, 689130, 739505, 815841, 858780, 864652, 887406, 906490, 1023930, 1080815, 1087788, 1255140, 1296978, 1331109, 1359735, 1378260, 1479010, 1631682, 1774812, 1812980, 1945467, 2047860, 2161630, 2218515, 2593956, 2662218, 2719470, 2810119, 2958020, 3242445, 3263364, 3890934, 4079205, 4323260, 4437030, 5324436, 5438940, 5620238, 6484890, 6655545, 7781868, 8158410, 8430357, 8874060, 9727335, 11240476, 12969780, 13311090, 14050595, 16316820, 16860714, 19454670, 25291071, 26622180, 28101190, 33721428, 38909340, 42151785, 50582142, 56202380, 84303570, 101164284, 126455355, 168607140, 252910710, 505821420]

約数ペア:

[(1, 505821420), (2, 252910710), (3, 168607140), (4, 126455355), (5, 101164284), (6, 84303570), (9, 56202380), (10, 50582142), (12, 42151785), (13, 38909340), (15, 33721428), (18, 28101190), (19, 26622180), (20, 25291071), (26, 19454670), (30, 16860714), (31, 16316820), (36, 14050595), (38, 13311090), (39, 12969780), (45, 11240476), (52, 9727335), (57, 8874060), (60, 8430357), (62, 8158410), (65, 7781868), (76, 6655545), (78, 6484890), (90, 5620238), (93, 5438940), (95, 5324436), (114, 4437030), (117, 4323260), (124, 4079205), (130, 3890934), (155, 3263364), (156, 3242445), (171, 2958020), (180, 2810119), (186, 2719470), (190, 2662218), (195, 2593956), (228, 2218515), (234, 2161630), (247, 2047860), (260, 1945467), (279, 1812980), (285, 1774812), (310, 1631682), (342, 1479010), (367, 1378260), (372, 1359735), (380, 1331109), (390, 1296978), (403, 1255140), (465, 1087788), (468, 1080815), (494, 1023930), (558, 906490), (570, 887406), (585, 864652), (589, 858780), (620, 815841), (684, 739505), (734, 689130), (741, 682620), (780, 648489), (806, 627570), (855, 591604), (930, 543894), (988, 511965), (1101, 459420), (1116, 453245), (1140, 443703), (1170, 432326), (1178, 429390), (1209, 418380), (1235, 409572), (1395, 362596), (1468, 344565), (1482, 341310), (1612, 313785), (1710, 295802), (1767, 286260), (1835, 275652), (1860, 271947), (2015, 251028), (2202, 229710), (2223, 227540), (2340, 216163), (2356, 214695), (2418, 209190), (2470, 204786), (2790, 181298), (2945, 171756), (2964, 170655), (3303, 153140), (3420, 147901), (3534, 143130), (3627, 139460), (3670, 137826), (3705, 136524), (4030, 125514), (4404, 114855), (4446, 113770), (4771, 106020), (4836, 104595), (4940, 102393), (5301, 95420), (5505, 91884), (5580, 90649), (5890, 85878), (6045, 83676), (6606, 76570), (6973, 72540), (7068, 71565), (7254, 69730), (7340, 68913), (7410, 68262), (7657, 66060), (8060, 62757), (8835, 57252), (8892, 56885), (9542, 53010), (10602, 47710), (11010, 45942), (11115, 45508), (11377, 44460), (11780, 42939), (12090, 41838), (13212, 38285), (13946, 36270), (14313, 35340), (14508, 34865), (14820, 34131), (15314, 33030), (16515, 30628), (17670, 28626), (18135, 27892), (19084, 26505), (20919, 24180), (21204, 23855), (22020, 22971), (22230, 22754)]