309392460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 1078721280

約数和(自身を除く): 769328820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 81, 83, 90, 108, 117, 118, 130, 135, 156, 162, 166, 177, 180, 195, 234, 236, 243, 249, 260, 270, 295, 324, 332, 351, 354, 390, 405, 415, 468, 486, 498, 531, 540, 585, 590, 702, 708, 747, 767, 780, 810, 830, 885, 972, 996, 1053, 1062, 1079, 1170, 1180, 1215, 1245, 1404, 1494, 1534, 1593, 1620, 1660, 1755, 1770, 2106, 2124, 2158, 2241, 2301, 2340, 2430, 2490, 2655, 2988, 3068, 3159, 3186, 3237, 3510, 3540, 3735, 3835, 4212, 4316, 4482, 4602, 4779, 4860, 4897, 4980, 5265, 5310, 5395, 6318, 6372, 6474, 6723, 6903, 7020, 7470, 7670, 7965, 8964, 9204, 9558, 9711, 9794, 10530, 10620, 10790, 11205, 11505, 12636, 12948, 13446, 13806, 14337, 14691, 14940, 15340, 15795, 15930, 16185, 19116, 19422, 19588, 20169, 20709, 21060, 21580, 22410, 23010, 23895, 24485, 26892, 27612, 28674, 29133, 29382, 31590, 31860, 32370, 33615, 34515, 38844, 40338, 41418, 44073, 44820, 46020, 47790, 48555, 48970, 57348, 58266, 58764, 62127, 63180, 63661, 64740, 67230, 69030, 71685, 73455, 80676, 82836, 87399, 88146, 95580, 97110, 97940, 100845, 103545, 116532, 124254, 127322, 132219, 134460, 138060, 143370, 145665, 146910, 174798, 176292, 186381, 190983, 194220, 201690, 207090, 220365, 248508, 254644, 262197, 264438, 286740, 291330, 293820, 310635, 318305, 349596, 372762, 381966, 396657, 403380, 414180, 436995, 440730, 524394, 528876, 572949, 582660, 621270, 636610, 661095, 745524, 763932, 793314, 873990, 881460, 931905, 954915, 1048788, 1145898, 1189971, 1242540, 1273220, 1310985, 1322190, 1586628, 1718847, 1747980, 1863810, 1909830, 1983285, 2291796, 2379942, 2621970, 2644380, 2864745, 3437694, 3727620, 3819660, 3966570, 4759884, 5156541, 5243940, 5729490, 5949855, 6875388, 7933140, 8594235, 10313082, 11458980, 11899710, 15469623, 17188470, 20626164, 23799420, 25782705, 30939246, 34376940, 51565410, 61878492, 77348115, 103130820, 154696230, 309392460]

約数ペア:

[(1, 309392460), (2, 154696230), (3, 103130820), (4, 77348115), (5, 61878492), (6, 51565410), (9, 34376940), (10, 30939246), (12, 25782705), (13, 23799420), (15, 20626164), (18, 17188470), (20, 15469623), (26, 11899710), (27, 11458980), (30, 10313082), (36, 8594235), (39, 7933140), (45, 6875388), (52, 5949855), (54, 5729490), (59, 5243940), (60, 5156541), (65, 4759884), (78, 3966570), (81, 3819660), (83, 3727620), (90, 3437694), (108, 2864745), (117, 2644380), (118, 2621970), (130, 2379942), (135, 2291796), (156, 1983285), (162, 1909830), (166, 1863810), (177, 1747980), (180, 1718847), (195, 1586628), (234, 1322190), (236, 1310985), (243, 1273220), (249, 1242540), (260, 1189971), (270, 1145898), (295, 1048788), (324, 954915), (332, 931905), (351, 881460), (354, 873990), (390, 793314), (405, 763932), (415, 745524), (468, 661095), (486, 636610), (498, 621270), (531, 582660), (540, 572949), (585, 528876), (590, 524394), (702, 440730), (708, 436995), (747, 414180), (767, 403380), (780, 396657), (810, 381966), (830, 372762), (885, 349596), (972, 318305), (996, 310635), (1053, 293820), (1062, 291330), (1079, 286740), (1170, 264438), (1180, 262197), (1215, 254644), (1245, 248508), (1404, 220365), (1494, 207090), (1534, 201690), (1593, 194220), (1620, 190983), (1660, 186381), (1755, 176292), (1770, 174798), (2106, 146910), (2124, 145665), (2158, 143370), (2241, 138060), (2301, 134460), (2340, 132219), (2430, 127322), (2490, 124254), (2655, 116532), (2988, 103545), (3068, 100845), (3159, 97940), (3186, 97110), (3237, 95580), (3510, 88146), (3540, 87399), (3735, 82836), (3835, 80676), (4212, 73455), (4316, 71685), (4482, 69030), (4602, 67230), (4779, 64740), (4860, 63661), (4897, 63180), (4980, 62127), (5265, 58764), (5310, 58266), (5395, 57348), (6318, 48970), (6372, 48555), (6474, 47790), (6723, 46020), (6903, 44820), (7020, 44073), (7470, 41418), (7670, 40338), (7965, 38844), (8964, 34515), (9204, 33615), (9558, 32370), (9711, 31860), (9794, 31590), (10530, 29382), (10620, 29133), (10790, 28674), (11205, 27612), (11505, 26892), (12636, 24485), (12948, 23895), (13446, 23010), (13806, 22410), (14337, 21580), (14691, 21060), (14940, 20709), (15340, 20169), (15795, 19588), (15930, 19422), (16185, 19116)]