488357520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 1780118208

約数和(自身を除く): 1291760688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 131, 140, 147, 168, 196, 210, 240, 245, 262, 280, 294, 317, 336, 392, 393, 420, 490, 524, 560, 588, 634, 655, 735, 784, 786, 840, 917, 951, 980, 1048, 1176, 1268, 1310, 1470, 1572, 1585, 1680, 1834, 1902, 1960, 1965, 2096, 2219, 2352, 2536, 2620, 2751, 2940, 3144, 3170, 3668, 3804, 3920, 3930, 4438, 4585, 4755, 5072, 5240, 5502, 5880, 6288, 6340, 6419, 6657, 7336, 7608, 7860, 8876, 9170, 9510, 10480, 11004, 11095, 11760, 12680, 12838, 13314, 13755, 14672, 15216, 15533, 15720, 17752, 18340, 19020, 19257, 22008, 22190, 25360, 25676, 26628, 27510, 31066, 31440, 32095, 33285, 35504, 36680, 38040, 38514, 41527, 44016, 44380, 46599, 51352, 53256, 55020, 62132, 64190, 66570, 73360, 76080, 77028, 77665, 83054, 88760, 93198, 96285, 102704, 106512, 110040, 124264, 124581, 128380, 133140, 154056, 155330, 166108, 177520, 186396, 192570, 207635, 220080, 232995, 248528, 249162, 256760, 266280, 290689, 308112, 310660, 332216, 372792, 385140, 415270, 465990, 498324, 513520, 532560, 581378, 621320, 622905, 664432, 745584, 770280, 830540, 872067, 931980, 996648, 1162756, 1242640, 1245810, 1453445, 1540560, 1661080, 1744134, 1863960, 1993296, 2034823, 2325512, 2491620, 2906890, 3322160, 3488268, 3727920, 4069646, 4360335, 4651024, 4983240, 5813780, 6104469, 6976536, 8139292, 8720670, 9966480, 10174115, 11627560, 12208938, 13953072, 16278584, 17441340, 20348230, 23255120, 24417876, 30522345, 32557168, 34882680, 40696460, 48835752, 61044690, 69765360, 81392920, 97671504, 122089380, 162785840, 244178760, 488357520]

約数ペア:

[(1, 488357520), (2, 244178760), (3, 162785840), (4, 122089380), (5, 97671504), (6, 81392920), (7, 69765360), (8, 61044690), (10, 48835752), (12, 40696460), (14, 34882680), (15, 32557168), (16, 30522345), (20, 24417876), (21, 23255120), (24, 20348230), (28, 17441340), (30, 16278584), (35, 13953072), (40, 12208938), (42, 11627560), (48, 10174115), (49, 9966480), (56, 8720670), (60, 8139292), (70, 6976536), (80, 6104469), (84, 5813780), (98, 4983240), (105, 4651024), (112, 4360335), (120, 4069646), (131, 3727920), (140, 3488268), (147, 3322160), (168, 2906890), (196, 2491620), (210, 2325512), (240, 2034823), (245, 1993296), (262, 1863960), (280, 1744134), (294, 1661080), (317, 1540560), (336, 1453445), (392, 1245810), (393, 1242640), (420, 1162756), (490, 996648), (524, 931980), (560, 872067), (588, 830540), (634, 770280), (655, 745584), (735, 664432), (784, 622905), (786, 621320), (840, 581378), (917, 532560), (951, 513520), (980, 498324), (1048, 465990), (1176, 415270), (1268, 385140), (1310, 372792), (1470, 332216), (1572, 310660), (1585, 308112), (1680, 290689), (1834, 266280), (1902, 256760), (1960, 249162), (1965, 248528), (2096, 232995), (2219, 220080), (2352, 207635), (2536, 192570), (2620, 186396), (2751, 177520), (2940, 166108), (3144, 155330), (3170, 154056), (3668, 133140), (3804, 128380), (3920, 124581), (3930, 124264), (4438, 110040), (4585, 106512), (4755, 102704), (5072, 96285), (5240, 93198), (5502, 88760), (5880, 83054), (6288, 77665), (6340, 77028), (6419, 76080), (6657, 73360), (7336, 66570), (7608, 64190), (7860, 62132), (8876, 55020), (9170, 53256), (9510, 51352), (10480, 46599), (11004, 44380), (11095, 44016), (11760, 41527), (12680, 38514), (12838, 38040), (13314, 36680), (13755, 35504), (14672, 33285), (15216, 32095), (15533, 31440), (15720, 31066), (17752, 27510), (18340, 26628), (19020, 25676), (19257, 25360), (22008, 22190)]