285985560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2906

約数の個数: 192

約数和(自身を含む): 1057108320

約数和(自身を除く): 771122760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2856, 2861, 2940, 3332, 3570, 4165, 4760, 4998, 5722, 5880, 6664, 7140, 8330, 8583, 9996, 11444, 12495, 14280, 14305, 16660, 17166, 19992, 20027, 22888, 24990, 28610, 33320, 34332, 40054, 42915, 48637, 49980, 57220, 60081, 68664, 80108, 85830, 97274, 99960, 100135, 114440, 120162, 140189, 145911, 160216, 171660, 194548, 200270, 240324, 243185, 280378, 291822, 300405, 340459, 343320, 389096, 400540, 420567, 480648, 486370, 560756, 583644, 600810, 680918, 700945, 729555, 801080, 841134, 972740, 1021377, 1121512, 1167288, 1201620, 1361836, 1401890, 1459110, 1682268, 1702295, 1945480, 2042754, 2102835, 2383213, 2403240, 2723672, 2803780, 2918220, 3364536, 3404590, 4085508, 4205670, 4766426, 5106885, 5607560, 5836440, 6809180, 7149639, 8171016, 8411340, 9532852, 10213770, 11916065, 13618360, 14299278, 16822680, 19065704, 20427540, 23832130, 28598556, 35748195, 40855080, 47664260, 57197112, 71496390, 95328520, 142992780, 285985560]

約数ペア:

[(1, 285985560), (2, 142992780), (3, 95328520), (4, 71496390), (5, 57197112), (6, 47664260), (7, 40855080), (8, 35748195), (10, 28598556), (12, 23832130), (14, 20427540), (15, 19065704), (17, 16822680), (20, 14299278), (21, 13618360), (24, 11916065), (28, 10213770), (30, 9532852), (34, 8411340), (35, 8171016), (40, 7149639), (42, 6809180), (49, 5836440), (51, 5607560), (56, 5106885), (60, 4766426), (68, 4205670), (70, 4085508), (84, 3404590), (85, 3364536), (98, 2918220), (102, 2803780), (105, 2723672), (119, 2403240), (120, 2383213), (136, 2102835), (140, 2042754), (147, 1945480), (168, 1702295), (170, 1682268), (196, 1459110), (204, 1401890), (210, 1361836), (238, 1201620), (245, 1167288), (255, 1121512), (280, 1021377), (294, 972740), (340, 841134), (357, 801080), (392, 729555), (408, 700945), (420, 680918), (476, 600810), (490, 583644), (510, 560756), (588, 486370), (595, 480648), (680, 420567), (714, 400540), (735, 389096), (833, 343320), (840, 340459), (952, 300405), (980, 291822), (1020, 280378), (1176, 243185), (1190, 240324), (1428, 200270), (1470, 194548), (1666, 171660), (1785, 160216), (1960, 145911), (2040, 140189), (2380, 120162), (2499, 114440), (2856, 100135), (2861, 99960), (2940, 97274), (3332, 85830), (3570, 80108), (4165, 68664), (4760, 60081), (4998, 57220), (5722, 49980), (5880, 48637), (6664, 42915), (7140, 40054), (8330, 34332), (8583, 33320), (9996, 28610), (11444, 24990), (12495, 22888), (14280, 20027), (14305, 19992), (16660, 17166)]