491575680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2809

約数の個数: 192

約数和(自身を含む): 1752865920

約数和(自身を除く): 1261290240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2753, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5506, 5580, 5760, 5952, 7440, 8259, 8928, 9920, 11012, 11160, 11904, 13765, 14880, 16518, 17856, 19840, 22024, 22320, 24777, 27530, 29760, 33036, 35712, 41295, 44048, 44640, 49554, 55060, 59520, 66072, 82590, 85343, 88096, 89280, 99108, 110120, 123885, 132144, 165180, 170686, 176192, 178560, 198216, 220240, 247770, 256029, 264288, 330360, 341372, 352384, 396432, 426715, 440480, 495540, 512058, 528576, 660720, 682744, 768087, 792864, 853430, 880960, 991080, 1024116, 1057152, 1280145, 1321440, 1365488, 1536174, 1585728, 1706860, 1761920, 1982160, 2048232, 2560290, 2642880, 2730976, 3072348, 3171456, 3413720, 3840435, 3964320, 4096464, 5120580, 5285760, 5461952, 6144696, 6827440, 7680870, 7928640, 8192928, 10241160, 10923904, 12289392, 13654880, 15361740, 15857280, 16385856, 20482320, 24578784, 27309760, 30723480, 32771712, 40964640, 49157568, 54619520, 61446960, 81929280, 98315136, 122893920, 163858560, 245787840, 491575680]

約数ペア:

[(1, 491575680), (2, 245787840), (3, 163858560), (4, 122893920), (5, 98315136), (6, 81929280), (8, 61446960), (9, 54619520), (10, 49157568), (12, 40964640), (15, 32771712), (16, 30723480), (18, 27309760), (20, 24578784), (24, 20482320), (30, 16385856), (31, 15857280), (32, 15361740), (36, 13654880), (40, 12289392), (45, 10923904), (48, 10241160), (60, 8192928), (62, 7928640), (64, 7680870), (72, 6827440), (80, 6144696), (90, 5461952), (93, 5285760), (96, 5120580), (120, 4096464), (124, 3964320), (128, 3840435), (144, 3413720), (155, 3171456), (160, 3072348), (180, 2730976), (186, 2642880), (192, 2560290), (240, 2048232), (248, 1982160), (279, 1761920), (288, 1706860), (310, 1585728), (320, 1536174), (360, 1365488), (372, 1321440), (384, 1280145), (465, 1057152), (480, 1024116), (496, 991080), (558, 880960), (576, 853430), (620, 792864), (640, 768087), (720, 682744), (744, 660720), (930, 528576), (960, 512058), (992, 495540), (1116, 440480), (1152, 426715), (1240, 396432), (1395, 352384), (1440, 341372), (1488, 330360), (1860, 264288), (1920, 256029), (1984, 247770), (2232, 220240), (2480, 198216), (2753, 178560), (2790, 176192), (2880, 170686), (2976, 165180), (3720, 132144), (3968, 123885), (4464, 110120), (4960, 99108), (5506, 89280), (5580, 88096), (5760, 85343), (5952, 82590), (7440, 66072), (8259, 59520), (8928, 55060), (9920, 49554), (11012, 44640), (11160, 44048), (11904, 41295), (13765, 35712), (14880, 33036), (16518, 29760), (17856, 27530), (19840, 24777), (22024, 22320)]