291688020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 192

約数和(自身を含む): 1004586240

約数和(自身を除く): 712898220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 333, 351, 370, 390, 444, 468, 481, 540, 555, 585, 666, 702, 740, 780, 962, 999, 1110, 1123, 1170, 1332, 1404, 1443, 1665, 1755, 1924, 1998, 2220, 2246, 2340, 2405, 2886, 3330, 3369, 3510, 3996, 4329, 4492, 4810, 4995, 5615, 5772, 6660, 6738, 7020, 7215, 8658, 9620, 9990, 10107, 11230, 12987, 13476, 14430, 14599, 16845, 17316, 19980, 20214, 21645, 22460, 25974, 28860, 29198, 30321, 33690, 40428, 41551, 43290, 43797, 50535, 51948, 58396, 60642, 64935, 67380, 72995, 83102, 86580, 87594, 101070, 121284, 124653, 129870, 131391, 145990, 151605, 166204, 175188, 202140, 207755, 218985, 249306, 259740, 262782, 291980, 303210, 373959, 394173, 415510, 437970, 498612, 525564, 540163, 606420, 623265, 656955, 747918, 788346, 831020, 875940, 1080326, 1121877, 1246530, 1313910, 1495836, 1576692, 1620489, 1869795, 1970865, 2160652, 2243754, 2493060, 2627820, 2700815, 3240978, 3739590, 3941730, 4487508, 4861467, 5401630, 5609385, 6481956, 7479180, 7883460, 8102445, 9722934, 10803260, 11218770, 14584401, 16204890, 19445868, 22437540, 24307335, 29168802, 32409780, 48614670, 58337604, 72922005, 97229340, 145844010, 291688020]

約数ペア:

[(1, 291688020), (2, 145844010), (3, 97229340), (4, 72922005), (5, 58337604), (6, 48614670), (9, 32409780), (10, 29168802), (12, 24307335), (13, 22437540), (15, 19445868), (18, 16204890), (20, 14584401), (26, 11218770), (27, 10803260), (30, 9722934), (36, 8102445), (37, 7883460), (39, 7479180), (45, 6481956), (52, 5609385), (54, 5401630), (60, 4861467), (65, 4487508), (74, 3941730), (78, 3739590), (90, 3240978), (108, 2700815), (111, 2627820), (117, 2493060), (130, 2243754), (135, 2160652), (148, 1970865), (156, 1869795), (180, 1620489), (185, 1576692), (195, 1495836), (222, 1313910), (234, 1246530), (260, 1121877), (270, 1080326), (333, 875940), (351, 831020), (370, 788346), (390, 747918), (444, 656955), (468, 623265), (481, 606420), (540, 540163), (555, 525564), (585, 498612), (666, 437970), (702, 415510), (740, 394173), (780, 373959), (962, 303210), (999, 291980), (1110, 262782), (1123, 259740), (1170, 249306), (1332, 218985), (1404, 207755), (1443, 202140), (1665, 175188), (1755, 166204), (1924, 151605), (1998, 145990), (2220, 131391), (2246, 129870), (2340, 124653), (2405, 121284), (2886, 101070), (3330, 87594), (3369, 86580), (3510, 83102), (3996, 72995), (4329, 67380), (4492, 64935), (4810, 60642), (4995, 58396), (5615, 51948), (5772, 50535), (6660, 43797), (6738, 43290), (7020, 41551), (7215, 40428), (8658, 33690), (9620, 30321), (9990, 29198), (10107, 28860), (11230, 25974), (12987, 22460), (13476, 21645), (14430, 20214), (14599, 19980), (16845, 17316)]