263803680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{26171}}^1$

素因数の和:26199

約数の個数: 144

約数和(自身を含む): 1028873664

約数和(自身を除く): 765069984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 26171, 52342, 78513, 104684, 130855, 157026, 183197, 209368, 235539, 261710, 314052, 366394, 392565, 418736, 471078, 523420, 549591, 628104, 732788, 785130, 837472, 915985, 942156, 1046840, 1099182, 1177695, 1256208, 1465576, 1570260, 1648773, 1831970, 1884312, 2093680, 2198364, 2355390, 2512416, 2747955, 2931152, 3140520, 3297546, 3663940, 3768624, 4187360, 4396728, 4710780, 5495910, 5862304, 6281040, 6595092, 7327880, 7537248, 8243865, 8793456, 9421560, 10991820, 12562080, 13190184, 14655760, 16487730, 17586912, 18843120, 21983640, 26380368, 29311520, 32975460, 37686240, 43967280, 52760736, 65950920, 87934560, 131901840, 263803680]

約数ペア:

[(1, 263803680), (2, 131901840), (3, 87934560), (4, 65950920), (5, 52760736), (6, 43967280), (7, 37686240), (8, 32975460), (9, 29311520), (10, 26380368), (12, 21983640), (14, 18843120), (15, 17586912), (16, 16487730), (18, 14655760), (20, 13190184), (21, 12562080), (24, 10991820), (28, 9421560), (30, 8793456), (32, 8243865), (35, 7537248), (36, 7327880), (40, 6595092), (42, 6281040), (45, 5862304), (48, 5495910), (56, 4710780), (60, 4396728), (63, 4187360), (70, 3768624), (72, 3663940), (80, 3297546), (84, 3140520), (90, 2931152), (96, 2747955), (105, 2512416), (112, 2355390), (120, 2198364), (126, 2093680), (140, 1884312), (144, 1831970), (160, 1648773), (168, 1570260), (180, 1465576), (210, 1256208), (224, 1177695), (240, 1099182), (252, 1046840), (280, 942156), (288, 915985), (315, 837472), (336, 785130), (360, 732788), (420, 628104), (480, 549591), (504, 523420), (560, 471078), (630, 418736), (672, 392565), (720, 366394), (840, 314052), (1008, 261710), (1120, 235539), (1260, 209368), (1440, 183197), (1680, 157026), (2016, 130855), (2520, 104684), (3360, 78513), (5040, 52342), (10080, 26171)]