305126640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4696

約数の個数: 240

約数和(自身を含む): 1261460928

約数和(自身を除く): 956334288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4657, 4680, 5040, 5460, 6552, 7280, 8190, 9314, 9360, 10920, 13104, 13971, 16380, 18628, 21840, 23285, 27942, 32599, 32760, 37256, 41913, 46570, 55884, 60541, 65198, 65520, 69855, 74512, 83826, 93140, 97797, 111768, 121082, 130396, 139710, 162995, 167652, 181623, 186280, 195594, 209565, 223536, 242164, 260792, 279420, 293391, 302705, 325990, 335304, 363246, 372560, 391188, 419130, 423787, 484328, 488985, 521584, 544869, 558840, 586782, 605410, 651980, 670608, 726492, 782376, 838260, 847574, 908115, 968656, 977970, 1089738, 1117680, 1173564, 1210820, 1271361, 1303960, 1452984, 1466955, 1564752, 1676520, 1695148, 1816230, 1955940, 2118935, 2179476, 2347128, 2421640, 2542722, 2607920, 2724345, 2905968, 2933910, 3353040, 3390296, 3632460, 3814083, 3911880, 4237870, 4358952, 4694256, 4843280, 5085444, 5448690, 5867820, 6356805, 6780592, 7264920, 7628166, 7823760, 8475740, 8717904, 10170888, 10897380, 11735640, 12713610, 14529840, 15256332, 16951480, 19070415, 20341776, 21794760, 23471280, 25427220, 30512664, 33902960, 38140830, 43589520, 50854440, 61025328, 76281660, 101708880, 152563320, 305126640]

約数ペア:

[(1, 305126640), (2, 152563320), (3, 101708880), (4, 76281660), (5, 61025328), (6, 50854440), (7, 43589520), (8, 38140830), (9, 33902960), (10, 30512664), (12, 25427220), (13, 23471280), (14, 21794760), (15, 20341776), (16, 19070415), (18, 16951480), (20, 15256332), (21, 14529840), (24, 12713610), (26, 11735640), (28, 10897380), (30, 10170888), (35, 8717904), (36, 8475740), (39, 7823760), (40, 7628166), (42, 7264920), (45, 6780592), (48, 6356805), (52, 5867820), (56, 5448690), (60, 5085444), (63, 4843280), (65, 4694256), (70, 4358952), (72, 4237870), (78, 3911880), (80, 3814083), (84, 3632460), (90, 3390296), (91, 3353040), (104, 2933910), (105, 2905968), (112, 2724345), (117, 2607920), (120, 2542722), (126, 2421640), (130, 2347128), (140, 2179476), (144, 2118935), (156, 1955940), (168, 1816230), (180, 1695148), (182, 1676520), (195, 1564752), (208, 1466955), (210, 1452984), (234, 1303960), (240, 1271361), (252, 1210820), (260, 1173564), (273, 1117680), (280, 1089738), (312, 977970), (315, 968656), (336, 908115), (360, 847574), (364, 838260), (390, 782376), (420, 726492), (455, 670608), (468, 651980), (504, 605410), (520, 586782), (546, 558840), (560, 544869), (585, 521584), (624, 488985), (630, 484328), (720, 423787), (728, 419130), (780, 391188), (819, 372560), (840, 363246), (910, 335304), (936, 325990), (1008, 302705), (1040, 293391), (1092, 279420), (1170, 260792), (1260, 242164), (1365, 223536), (1456, 209565), (1560, 195594), (1638, 186280), (1680, 181623), (1820, 167652), (1872, 162995), (2184, 139710), (2340, 130396), (2520, 121082), (2730, 111768), (3120, 97797), (3276, 93140), (3640, 83826), (4095, 74512), (4368, 69855), (4657, 65520), (4680, 65198), (5040, 60541), (5460, 55884), (6552, 46570), (7280, 41913), (8190, 37256), (9314, 32760), (9360, 32599), (10920, 27942), (13104, 23285), (13971, 21840), (16380, 18628)]