1270968720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4373}}^1$

素因数の和:4569

約数の個数: 160

約数和(自身を含む): 4529924352

約数和(自身を除く): 3258955632

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 280, 336, 346, 420, 519, 560, 692, 840, 865, 1038, 1211, 1384, 1680, 1730, 2076, 2422, 2595, 2768, 3460, 3633, 4152, 4373, 4844, 5190, 6055, 6920, 7266, 8304, 8746, 9688, 10380, 12110, 13119, 13840, 14532, 17492, 18165, 19376, 20760, 21865, 24220, 26238, 29064, 30611, 34984, 36330, 41520, 43730, 48440, 52476, 58128, 61222, 65595, 69968, 72660, 87460, 91833, 96880, 104952, 122444, 131190, 145320, 153055, 174920, 183666, 209904, 244888, 262380, 290640, 306110, 349840, 367332, 459165, 489776, 524760, 612220, 734664, 756529, 918330, 1049520, 1224440, 1469328, 1513058, 1836660, 2269587, 2448880, 3026116, 3673320, 3782645, 4539174, 5295703, 6052232, 7346640, 7565290, 9078348, 10591406, 11347935, 12104464, 15130580, 15887109, 18156696, 21182812, 22695870, 26478515, 30261160, 31774218, 36313392, 42365624, 45391740, 52957030, 60522320, 63548436, 79435545, 84731248, 90783480, 105914060, 127096872, 158871090, 181566960, 211828120, 254193744, 317742180, 423656240, 635484360, 1270968720]

約数ペア:

[(1, 1270968720), (2, 635484360), (3, 423656240), (4, 317742180), (5, 254193744), (6, 211828120), (7, 181566960), (8, 158871090), (10, 127096872), (12, 105914060), (14, 90783480), (15, 84731248), (16, 79435545), (20, 63548436), (21, 60522320), (24, 52957030), (28, 45391740), (30, 42365624), (35, 36313392), (40, 31774218), (42, 30261160), (48, 26478515), (56, 22695870), (60, 21182812), (70, 18156696), (80, 15887109), (84, 15130580), (105, 12104464), (112, 11347935), (120, 10591406), (140, 9078348), (168, 7565290), (173, 7346640), (210, 6052232), (240, 5295703), (280, 4539174), (336, 3782645), (346, 3673320), (420, 3026116), (519, 2448880), (560, 2269587), (692, 1836660), (840, 1513058), (865, 1469328), (1038, 1224440), (1211, 1049520), (1384, 918330), (1680, 756529), (1730, 734664), (2076, 612220), (2422, 524760), (2595, 489776), (2768, 459165), (3460, 367332), (3633, 349840), (4152, 306110), (4373, 290640), (4844, 262380), (5190, 244888), (6055, 209904), (6920, 183666), (7266, 174920), (8304, 153055), (8746, 145320), (9688, 131190), (10380, 122444), (12110, 104952), (13119, 96880), (13840, 91833), (14532, 87460), (17492, 72660), (18165, 69968), (19376, 65595), (20760, 61222), (21865, 58128), (24220, 52476), (26238, 48440), (29064, 43730), (30611, 41520), (34984, 36330)]