198812880

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 280

約数和(自身を含む): 793675392

約数和(自身を除く): 594862512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 487, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 974, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1461, 1512, 1620, 1680, 1701, 1890, 1944, 1948, 2160, 2268, 2430, 2435, 2520, 2835, 2916, 2922, 3024, 3240, 3402, 3409, 3645, 3780, 3888, 3896, 4383, 4536, 4860, 4870, 5040, 5103, 5670, 5832, 5844, 6480, 6804, 6818, 7290, 7305, 7560, 7792, 8505, 8766, 9072, 9720, 9740, 10206, 10227, 11340, 11664, 11688, 13149, 13608, 13636, 14580, 14610, 15120, 17010, 17045, 17532, 19440, 19480, 20412, 20454, 21915, 22680, 23376, 25515, 26298, 27216, 27272, 29160, 29220, 30681, 34020, 34090, 35064, 38960, 39447, 40824, 40908, 43830, 45360, 51030, 51135, 52596, 54544, 58320, 58440, 61362, 65745, 68040, 68180, 70128, 78894, 81648, 81816, 87660, 92043, 102060, 102270, 105192, 116880, 118341, 122724, 131490, 136080, 136360, 153405, 157788, 163632, 175320, 184086, 197235, 204120, 204540, 210384, 236682, 245448, 262980, 272720, 276129, 306810, 315576, 350640, 355023, 368172, 394470, 408240, 409080, 460215, 473364, 490896, 525960, 552258, 591705, 613620, 631152, 710046, 736344, 788940, 818160, 828387, 920430, 946728, 1051920, 1104516, 1183410, 1227240, 1380645, 1420092, 1472688, 1577880, 1656774, 1775115, 1840860, 1893456, 2209032, 2366820, 2454480, 2485161, 2761290, 2840184, 3155760, 3313548, 3550230, 3681720, 4141935, 4418064, 4733640, 4970322, 5522580, 5680368, 6627096, 7100460, 7363440, 8283870, 9467280, 9940644, 11045160, 12425805, 13254192, 14200920, 16567740, 19881288, 22090320, 24851610, 28401840, 33135480, 39762576, 49703220, 66270960, 99406440, 198812880]

約数ペア:

[(1, 198812880), (2, 99406440), (3, 66270960), (4, 49703220), (5, 39762576), (6, 33135480), (7, 28401840), (8, 24851610), (9, 22090320), (10, 19881288), (12, 16567740), (14, 14200920), (15, 13254192), (16, 12425805), (18, 11045160), (20, 9940644), (21, 9467280), (24, 8283870), (27, 7363440), (28, 7100460), (30, 6627096), (35, 5680368), (36, 5522580), (40, 4970322), (42, 4733640), (45, 4418064), (48, 4141935), (54, 3681720), (56, 3550230), (60, 3313548), (63, 3155760), (70, 2840184), (72, 2761290), (80, 2485161), (81, 2454480), (84, 2366820), (90, 2209032), (105, 1893456), (108, 1840860), (112, 1775115), (120, 1656774), (126, 1577880), (135, 1472688), (140, 1420092), (144, 1380645), (162, 1227240), (168, 1183410), (180, 1104516), (189, 1051920), (210, 946728), (216, 920430), (240, 828387), (243, 818160), (252, 788940), (270, 736344), (280, 710046), (315, 631152), (324, 613620), (336, 591705), (360, 552258), (378, 525960), (405, 490896), (420, 473364), (432, 460215), (486, 409080), (487, 408240), (504, 394470), (540, 368172), (560, 355023), (567, 350640), (630, 315576), (648, 306810), (720, 276129), (729, 272720), (756, 262980), (810, 245448), (840, 236682), (945, 210384), (972, 204540), (974, 204120), (1008, 197235), (1080, 184086), (1134, 175320), (1215, 163632), (1260, 157788), (1296, 153405), (1458, 136360), (1461, 136080), (1512, 131490), (1620, 122724), (1680, 118341), (1701, 116880), (1890, 105192), (1944, 102270), (1948, 102060), (2160, 92043), (2268, 87660), (2430, 81816), (2435, 81648), (2520, 78894), (2835, 70128), (2916, 68180), (2922, 68040), (3024, 65745), (3240, 61362), (3402, 58440), (3409, 58320), (3645, 54544), (3780, 52596), (3888, 51135), (3896, 51030), (4383, 45360), (4536, 43830), (4860, 40908), (4870, 40824), (5040, 39447), (5103, 38960), (5670, 35064), (5832, 34090), (5844, 34020), (6480, 30681), (6804, 29220), (6818, 29160), (7290, 27272), (7305, 27216), (7560, 26298), (7792, 25515), (8505, 23376), (8766, 22680), (9072, 21915), (9720, 20454), (9740, 20412), (10206, 19480), (10227, 19440), (11340, 17532), (11664, 17045), (11688, 17010), (13149, 15120), (13608, 14610), (13636, 14580)]