440971440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 320

約数和(自身を含む): 1715223552

約数和(自身を除く): 1274252112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 61, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 122, 130, 140, 156, 168, 182, 183, 195, 208, 210, 240, 244, 260, 273, 280, 305, 312, 331, 336, 364, 366, 390, 420, 427, 455, 488, 520, 546, 560, 610, 624, 662, 728, 732, 780, 793, 840, 854, 910, 915, 976, 993, 1040, 1092, 1220, 1281, 1324, 1365, 1456, 1464, 1560, 1586, 1655, 1680, 1708, 1820, 1830, 1986, 2135, 2184, 2317, 2379, 2440, 2562, 2648, 2730, 2928, 3120, 3172, 3310, 3416, 3640, 3660, 3965, 3972, 4270, 4303, 4368, 4634, 4758, 4880, 4965, 5124, 5296, 5460, 5551, 6344, 6405, 6620, 6832, 6951, 7280, 7320, 7930, 7944, 8540, 8606, 9268, 9516, 9930, 10248, 10920, 11102, 11585, 11895, 12688, 12810, 12909, 13240, 13902, 14640, 15860, 15888, 16653, 17080, 17212, 18536, 19032, 19860, 20191, 20496, 21515, 21840, 22204, 23170, 23790, 25620, 25818, 26480, 27755, 27804, 30121, 31720, 33306, 34160, 34424, 34755, 37072, 38064, 39720, 40382, 43030, 44408, 46340, 47580, 51240, 51636, 55510, 55608, 60242, 60573, 63440, 64545, 66612, 68848, 69510, 79440, 80764, 83265, 86060, 88816, 90363, 92680, 95160, 100955, 102480, 103272, 111020, 111216, 120484, 121146, 129090, 133224, 139020, 141337, 150605, 161528, 166530, 172120, 180726, 185360, 190320, 201910, 206544, 222040, 240968, 242292, 258180, 262483, 266448, 278040, 282674, 301210, 302865, 323056, 333060, 344240, 361452, 403820, 424011, 444080, 451815, 481936, 484584, 516360, 524966, 556080, 565348, 602420, 605730, 666120, 706685, 722904, 787449, 807640, 848022, 903630, 969168, 1032720, 1049932, 1130696, 1204840, 1211460, 1312415, 1332240, 1413370, 1445808, 1574898, 1615280, 1696044, 1807260, 1837381, 2099864, 2120055, 2261392, 2409680, 2422920, 2624830, 2826740, 3149796, 3392088, 3614520, 3674762, 3937245, 4199728, 4240110, 4845840, 5249660, 5512143, 5653480, 6299592, 6784176, 7229040, 7349524, 7874490, 8480220, 9186905, 10499320, 11024286, 11306960, 12599184, 14699048, 15748980, 16960440, 18373810, 20998640, 22048572, 27560715, 29398096, 31497960, 33920880, 36747620, 44097144, 55121430, 62995920, 73495240, 88194288, 110242860, 146990480, 220485720, 440971440]

約数ペア:

[(1, 440971440), (2, 220485720), (3, 146990480), (4, 110242860), (5, 88194288), (6, 73495240), (7, 62995920), (8, 55121430), (10, 44097144), (12, 36747620), (13, 33920880), (14, 31497960), (15, 29398096), (16, 27560715), (20, 22048572), (21, 20998640), (24, 18373810), (26, 16960440), (28, 15748980), (30, 14699048), (35, 12599184), (39, 11306960), (40, 11024286), (42, 10499320), (48, 9186905), (52, 8480220), (56, 7874490), (60, 7349524), (61, 7229040), (65, 6784176), (70, 6299592), (78, 5653480), (80, 5512143), (84, 5249660), (91, 4845840), (104, 4240110), (105, 4199728), (112, 3937245), (120, 3674762), (122, 3614520), (130, 3392088), (140, 3149796), (156, 2826740), (168, 2624830), (182, 2422920), (183, 2409680), (195, 2261392), (208, 2120055), (210, 2099864), (240, 1837381), (244, 1807260), (260, 1696044), (273, 1615280), (280, 1574898), (305, 1445808), (312, 1413370), (331, 1332240), (336, 1312415), (364, 1211460), (366, 1204840), (390, 1130696), (420, 1049932), (427, 1032720), (455, 969168), (488, 903630), (520, 848022), (546, 807640), (560, 787449), (610, 722904), (624, 706685), (662, 666120), (728, 605730), (732, 602420), (780, 565348), (793, 556080), (840, 524966), (854, 516360), (910, 484584), (915, 481936), (976, 451815), (993, 444080), (1040, 424011), (1092, 403820), (1220, 361452), (1281, 344240), (1324, 333060), (1365, 323056), (1456, 302865), (1464, 301210), (1560, 282674), (1586, 278040), (1655, 266448), (1680, 262483), (1708, 258180), (1820, 242292), (1830, 240968), (1986, 222040), (2135, 206544), (2184, 201910), (2317, 190320), (2379, 185360), (2440, 180726), (2562, 172120), (2648, 166530), (2730, 161528), (2928, 150605), (3120, 141337), (3172, 139020), (3310, 133224), (3416, 129090), (3640, 121146), (3660, 120484), (3965, 111216), (3972, 111020), (4270, 103272), (4303, 102480), (4368, 100955), (4634, 95160), (4758, 92680), (4880, 90363), (4965, 88816), (5124, 86060), (5296, 83265), (5460, 80764), (5551, 79440), (6344, 69510), (6405, 68848), (6620, 66612), (6832, 64545), (6951, 63440), (7280, 60573), (7320, 60242), (7930, 55608), (7944, 55510), (8540, 51636), (8606, 51240), (9268, 47580), (9516, 46340), (9930, 44408), (10248, 43030), (10920, 40382), (11102, 39720), (11585, 38064), (11895, 37072), (12688, 34755), (12810, 34424), (12909, 34160), (13240, 33306), (13902, 31720), (14640, 30121), (15860, 27804), (15888, 27755), (16653, 26480), (17080, 25818), (17212, 25620), (18536, 23790), (19032, 23170), (19860, 22204), (20191, 21840), (20496, 21515)]