488666640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 320

約数和(自身を含む): 1951875072

約数和(自身を除く): 1463208432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 372, 385, 420, 434, 440, 462, 465, 496, 528, 560, 616, 620, 651, 660, 682, 744, 770, 840, 853, 868, 880, 924, 930, 1023, 1085, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1680, 1705, 1706, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2480, 2559, 2604, 2640, 2728, 3080, 3255, 3410, 3412, 3472, 3696, 3720, 4092, 4265, 4340, 4620, 4774, 5115, 5118, 5208, 5456, 5971, 6160, 6510, 6820, 6824, 7161, 7440, 8184, 8530, 8680, 9240, 9383, 9548, 10230, 10236, 10416, 11935, 11942, 12795, 13020, 13640, 13648, 14322, 16368, 17060, 17360, 17913, 18480, 18766, 19096, 20460, 20472, 23870, 23884, 25590, 26040, 26443, 27280, 28149, 28644, 29855, 34120, 35805, 35826, 37532, 38192, 40920, 40944, 46915, 47740, 47768, 51180, 52080, 52886, 56298, 57288, 59710, 65681, 68240, 71610, 71652, 75064, 79329, 81840, 89565, 93830, 95480, 95536, 102360, 105772, 112596, 114576, 119420, 131362, 132215, 140745, 143220, 143304, 150128, 158658, 179130, 185101, 187660, 190960, 197043, 204720, 211544, 225192, 238840, 262724, 264430, 281490, 286440, 286608, 290873, 317316, 328405, 358260, 370202, 375320, 394086, 396645, 423088, 450384, 477680, 525448, 528860, 555303, 562980, 572880, 581746, 634632, 656810, 716520, 740404, 750640, 788172, 793290, 872619, 925505, 985215, 1050896, 1057720, 1110606, 1125960, 1163492, 1269264, 1313620, 1433040, 1454365, 1480808, 1576344, 1586580, 1745238, 1851010, 1970430, 2036111, 2115440, 2221212, 2251920, 2326984, 2627240, 2776515, 2908730, 2961616, 3152688, 3173160, 3490476, 3702020, 3940860, 4072222, 4363095, 4442424, 4653968, 5254480, 5553030, 5817460, 6108333, 6346320, 6980952, 7404040, 7881720, 8144444, 8726190, 8884848, 10180555, 11106060, 11634920, 12216666, 13961904, 14808080, 15763440, 16288888, 17452380, 20361110, 22212120, 23269840, 24433332, 30541665, 32577776, 34904760, 40722220, 44424240, 48866664, 61083330, 69809520, 81444440, 97733328, 122166660, 162888880, 244333320, 488666640]

約数ペア:

[(1, 488666640), (2, 244333320), (3, 162888880), (4, 122166660), (5, 97733328), (6, 81444440), (7, 69809520), (8, 61083330), (10, 48866664), (11, 44424240), (12, 40722220), (14, 34904760), (15, 32577776), (16, 30541665), (20, 24433332), (21, 23269840), (22, 22212120), (24, 20361110), (28, 17452380), (30, 16288888), (31, 15763440), (33, 14808080), (35, 13961904), (40, 12216666), (42, 11634920), (44, 11106060), (48, 10180555), (55, 8884848), (56, 8726190), (60, 8144444), (62, 7881720), (66, 7404040), (70, 6980952), (77, 6346320), (80, 6108333), (84, 5817460), (88, 5553030), (93, 5254480), (105, 4653968), (110, 4442424), (112, 4363095), (120, 4072222), (124, 3940860), (132, 3702020), (140, 3490476), (154, 3173160), (155, 3152688), (165, 2961616), (168, 2908730), (176, 2776515), (186, 2627240), (210, 2326984), (217, 2251920), (220, 2221212), (231, 2115440), (240, 2036111), (248, 1970430), (264, 1851010), (280, 1745238), (308, 1586580), (310, 1576344), (330, 1480808), (336, 1454365), (341, 1433040), (372, 1313620), (385, 1269264), (420, 1163492), (434, 1125960), (440, 1110606), (462, 1057720), (465, 1050896), (496, 985215), (528, 925505), (560, 872619), (616, 793290), (620, 788172), (651, 750640), (660, 740404), (682, 716520), (744, 656810), (770, 634632), (840, 581746), (853, 572880), (868, 562980), (880, 555303), (924, 528860), (930, 525448), (1023, 477680), (1085, 450384), (1155, 423088), (1232, 396645), (1240, 394086), (1302, 375320), (1320, 370202), (1364, 358260), (1488, 328405), (1540, 317316), (1680, 290873), (1705, 286608), (1706, 286440), (1736, 281490), (1848, 264430), (1860, 262724), (2046, 238840), (2170, 225192), (2310, 211544), (2387, 204720), (2480, 197043), (2559, 190960), (2604, 187660), (2640, 185101), (2728, 179130), (3080, 158658), (3255, 150128), (3410, 143304), (3412, 143220), (3472, 140745), (3696, 132215), (3720, 131362), (4092, 119420), (4265, 114576), (4340, 112596), (4620, 105772), (4774, 102360), (5115, 95536), (5118, 95480), (5208, 93830), (5456, 89565), (5971, 81840), (6160, 79329), (6510, 75064), (6820, 71652), (6824, 71610), (7161, 68240), (7440, 65681), (8184, 59710), (8530, 57288), (8680, 56298), (9240, 52886), (9383, 52080), (9548, 51180), (10230, 47768), (10236, 47740), (10416, 46915), (11935, 40944), (11942, 40920), (12795, 38192), (13020, 37532), (13640, 35826), (13648, 35805), (14322, 34120), (16368, 29855), (17060, 28644), (17360, 28149), (17913, 27280), (18480, 26443), (18766, 26040), (19096, 25590), (20460, 23884), (20472, 23870)]