290523240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:573

約数の個数: 256

約数和(自身を含む): 1122508800

約数和(自身を除く): 831985560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 83, 84, 90, 105, 108, 120, 126, 135, 140, 166, 168, 180, 189, 210, 216, 249, 252, 270, 280, 315, 332, 360, 378, 415, 420, 463, 498, 504, 540, 581, 630, 664, 747, 756, 830, 840, 926, 945, 996, 1080, 1162, 1245, 1260, 1389, 1494, 1512, 1660, 1743, 1852, 1890, 1992, 2241, 2315, 2324, 2490, 2520, 2778, 2905, 2988, 3241, 3320, 3486, 3704, 3735, 3780, 4167, 4482, 4630, 4648, 4980, 5229, 5556, 5810, 5976, 6482, 6945, 6972, 7470, 7560, 8334, 8715, 8964, 9260, 9723, 9960, 10458, 11112, 11205, 11620, 12501, 12964, 13890, 13944, 14940, 15687, 16205, 16668, 17430, 17928, 18520, 19446, 20835, 20916, 22410, 23240, 25002, 25928, 26145, 27780, 29169, 29880, 31374, 32410, 33336, 34860, 38429, 38892, 41670, 41832, 44820, 48615, 50004, 52290, 55560, 58338, 62505, 62748, 64820, 69720, 76858, 77784, 78435, 83340, 87507, 89640, 97230, 100008, 104580, 115287, 116676, 125010, 125496, 129640, 145845, 153716, 156870, 166680, 175014, 192145, 194460, 209160, 230574, 233352, 250020, 269003, 291690, 307432, 313740, 345861, 350028, 384290, 388920, 437535, 461148, 500040, 538006, 576435, 583380, 627480, 691722, 700056, 768580, 807009, 875070, 922296, 1037583, 1076012, 1152870, 1166760, 1345015, 1383444, 1537160, 1614018, 1729305, 1750140, 2075166, 2152024, 2305740, 2421027, 2690030, 2766888, 3228036, 3458610, 3500280, 4035045, 4150332, 4611480, 4842054, 5187915, 5380060, 6456072, 6917220, 7263081, 8070090, 8300664, 9684108, 10375830, 10760120, 12105135, 13834440, 14526162, 16140180, 19368216, 20751660, 24210270, 29052324, 32280360, 36315405, 41503320, 48420540, 58104648, 72630810, 96841080, 145261620, 290523240]

約数ペア:

[(1, 290523240), (2, 145261620), (3, 96841080), (4, 72630810), (5, 58104648), (6, 48420540), (7, 41503320), (8, 36315405), (9, 32280360), (10, 29052324), (12, 24210270), (14, 20751660), (15, 19368216), (18, 16140180), (20, 14526162), (21, 13834440), (24, 12105135), (27, 10760120), (28, 10375830), (30, 9684108), (35, 8300664), (36, 8070090), (40, 7263081), (42, 6917220), (45, 6456072), (54, 5380060), (56, 5187915), (60, 4842054), (63, 4611480), (70, 4150332), (72, 4035045), (83, 3500280), (84, 3458610), (90, 3228036), (105, 2766888), (108, 2690030), (120, 2421027), (126, 2305740), (135, 2152024), (140, 2075166), (166, 1750140), (168, 1729305), (180, 1614018), (189, 1537160), (210, 1383444), (216, 1345015), (249, 1166760), (252, 1152870), (270, 1076012), (280, 1037583), (315, 922296), (332, 875070), (360, 807009), (378, 768580), (415, 700056), (420, 691722), (463, 627480), (498, 583380), (504, 576435), (540, 538006), (581, 500040), (630, 461148), (664, 437535), (747, 388920), (756, 384290), (830, 350028), (840, 345861), (926, 313740), (945, 307432), (996, 291690), (1080, 269003), (1162, 250020), (1245, 233352), (1260, 230574), (1389, 209160), (1494, 194460), (1512, 192145), (1660, 175014), (1743, 166680), (1852, 156870), (1890, 153716), (1992, 145845), (2241, 129640), (2315, 125496), (2324, 125010), (2490, 116676), (2520, 115287), (2778, 104580), (2905, 100008), (2988, 97230), (3241, 89640), (3320, 87507), (3486, 83340), (3704, 78435), (3735, 77784), (3780, 76858), (4167, 69720), (4482, 64820), (4630, 62748), (4648, 62505), (4980, 58338), (5229, 55560), (5556, 52290), (5810, 50004), (5976, 48615), (6482, 44820), (6945, 41832), (6972, 41670), (7470, 38892), (7560, 38429), (8334, 34860), (8715, 33336), (8964, 32410), (9260, 31374), (9723, 29880), (9960, 29169), (10458, 27780), (11112, 26145), (11205, 25928), (11620, 25002), (12501, 23240), (12964, 22410), (13890, 20916), (13944, 20835), (14940, 19446), (15687, 18520), (16205, 17928), (16668, 17430)]