180448380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 216

約数和(自身を含む): 653562000

約数和(自身を除く): 473113620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 369, 410, 420, 441, 490, 492, 499, 574, 588, 615, 630, 735, 738, 820, 861, 882, 980, 998, 1148, 1230, 1260, 1435, 1470, 1476, 1497, 1722, 1764, 1845, 1996, 2009, 2205, 2460, 2495, 2583, 2870, 2940, 2994, 3444, 3493, 3690, 4018, 4305, 4410, 4491, 4990, 5166, 5740, 5988, 6027, 6986, 7380, 7485, 8036, 8610, 8820, 8982, 9980, 10045, 10332, 10479, 12054, 12915, 13972, 14970, 17220, 17465, 17964, 18081, 20090, 20459, 20958, 22455, 24108, 24451, 25830, 29940, 30135, 31437, 34930, 36162, 40180, 40918, 41916, 44910, 48902, 51660, 52395, 60270, 61377, 62874, 69860, 72324, 73353, 81836, 89820, 90405, 97804, 102295, 104790, 120540, 122255, 122754, 125748, 143213, 146706, 157185, 180810, 184131, 204590, 209580, 220059, 244510, 245508, 286426, 293412, 306885, 314370, 361620, 366765, 368262, 409180, 429639, 440118, 489020, 572852, 613770, 628740, 716065, 733530, 736524, 859278, 880236, 920655, 1002491, 1100295, 1227540, 1288917, 1432130, 1467060, 1718556, 1841310, 2004982, 2148195, 2200590, 2577834, 2864260, 3007473, 3682620, 4009964, 4296390, 4401180, 5012455, 5155668, 6014946, 6444585, 8592780, 9022419, 10024910, 12029892, 12889170, 15037365, 18044838, 20049820, 25778340, 30074730, 36089676, 45112095, 60149460, 90224190, 180448380]

約数ペア:

[(1, 180448380), (2, 90224190), (3, 60149460), (4, 45112095), (5, 36089676), (6, 30074730), (7, 25778340), (9, 20049820), (10, 18044838), (12, 15037365), (14, 12889170), (15, 12029892), (18, 10024910), (20, 9022419), (21, 8592780), (28, 6444585), (30, 6014946), (35, 5155668), (36, 5012455), (41, 4401180), (42, 4296390), (45, 4009964), (49, 3682620), (60, 3007473), (63, 2864260), (70, 2577834), (82, 2200590), (84, 2148195), (90, 2004982), (98, 1841310), (105, 1718556), (123, 1467060), (126, 1432130), (140, 1288917), (147, 1227540), (164, 1100295), (180, 1002491), (196, 920655), (205, 880236), (210, 859278), (245, 736524), (246, 733530), (252, 716065), (287, 628740), (294, 613770), (315, 572852), (369, 489020), (410, 440118), (420, 429639), (441, 409180), (490, 368262), (492, 366765), (499, 361620), (574, 314370), (588, 306885), (615, 293412), (630, 286426), (735, 245508), (738, 244510), (820, 220059), (861, 209580), (882, 204590), (980, 184131), (998, 180810), (1148, 157185), (1230, 146706), (1260, 143213), (1435, 125748), (1470, 122754), (1476, 122255), (1497, 120540), (1722, 104790), (1764, 102295), (1845, 97804), (1996, 90405), (2009, 89820), (2205, 81836), (2460, 73353), (2495, 72324), (2583, 69860), (2870, 62874), (2940, 61377), (2994, 60270), (3444, 52395), (3493, 51660), (3690, 48902), (4018, 44910), (4305, 41916), (4410, 40918), (4491, 40180), (4990, 36162), (5166, 34930), (5740, 31437), (5988, 30135), (6027, 29940), (6986, 25830), (7380, 24451), (7485, 24108), (8036, 22455), (8610, 20958), (8820, 20459), (8982, 20090), (9980, 18081), (10045, 17964), (10332, 17465), (10479, 17220), (12054, 14970), (12915, 13972)]