245787840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2807

約数の個数: 168

約数和(自身を含む): 872995968

約数和(自身を除く): 627208128

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, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2753, 2790, 2880, 2976, 3720, 4464, 4960, 5506, 5580, 5952, 7440, 8259, 8928, 9920, 11012, 11160, 13765, 14880, 16518, 17856, 22024, 22320, 24777, 27530, 29760, 33036, 41295, 44048, 44640, 49554, 55060, 66072, 82590, 85343, 88096, 89280, 99108, 110120, 123885, 132144, 165180, 170686, 176192, 198216, 220240, 247770, 256029, 264288, 330360, 341372, 396432, 426715, 440480, 495540, 512058, 528576, 660720, 682744, 768087, 792864, 853430, 880960, 991080, 1024116, 1280145, 1321440, 1365488, 1536174, 1585728, 1706860, 1982160, 2048232, 2560290, 2642880, 2730976, 3072348, 3413720, 3840435, 3964320, 4096464, 5120580, 5461952, 6144696, 6827440, 7680870, 7928640, 8192928, 10241160, 12289392, 13654880, 15361740, 16385856, 20482320, 24578784, 27309760, 30723480, 40964640, 49157568, 61446960, 81929280, 122893920, 245787840]

約数ペア:

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