749028280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 192

約数和(自身を含む): 2276812800

約数和(自身を除く): 1527784520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 169, 182, 220, 260, 280, 286, 308, 338, 364, 385, 440, 455, 520, 572, 616, 676, 715, 728, 770, 845, 910, 1001, 1144, 1183, 1352, 1430, 1439, 1540, 1690, 1820, 1859, 2002, 2366, 2860, 2878, 3080, 3380, 3640, 3718, 4004, 4732, 5005, 5720, 5756, 5915, 6760, 7195, 7436, 8008, 9295, 9464, 10010, 10073, 11512, 11830, 13013, 14390, 14872, 15829, 18590, 18707, 20020, 20146, 23660, 26026, 28780, 31658, 37180, 37414, 40040, 40292, 47320, 50365, 52052, 57560, 63316, 65065, 74360, 74828, 79145, 80584, 93535, 100730, 104104, 110803, 126632, 130130, 130949, 149656, 158290, 187070, 201460, 205777, 221606, 243191, 260260, 261898, 316580, 374140, 402920, 411554, 443212, 486382, 520520, 523796, 554015, 633160, 654745, 748280, 823108, 886424, 972764, 1028885, 1047592, 1108030, 1215955, 1309490, 1440439, 1646216, 1702337, 1945528, 2057770, 2216060, 2431910, 2618980, 2675101, 2880878, 3404674, 4115540, 4432120, 4863820, 5237960, 5350202, 5761756, 6809348, 7202195, 8231080, 8511685, 9727640, 10700404, 11523512, 13375505, 13618696, 14404390, 17023370, 18725707, 21400808, 26751010, 28808780, 34046740, 37451414, 53502020, 57617560, 68093480, 74902828, 93628535, 107004040, 149805656, 187257070, 374514140, 749028280]

約数ペア:

[(1, 749028280), (2, 374514140), (4, 187257070), (5, 149805656), (7, 107004040), (8, 93628535), (10, 74902828), (11, 68093480), (13, 57617560), (14, 53502020), (20, 37451414), (22, 34046740), (26, 28808780), (28, 26751010), (35, 21400808), (40, 18725707), (44, 17023370), (52, 14404390), (55, 13618696), (56, 13375505), (65, 11523512), (70, 10700404), (77, 9727640), (88, 8511685), (91, 8231080), (104, 7202195), (110, 6809348), (130, 5761756), (140, 5350202), (143, 5237960), (154, 4863820), (169, 4432120), (182, 4115540), (220, 3404674), (260, 2880878), (280, 2675101), (286, 2618980), (308, 2431910), (338, 2216060), (364, 2057770), (385, 1945528), (440, 1702337), (455, 1646216), (520, 1440439), (572, 1309490), (616, 1215955), (676, 1108030), (715, 1047592), (728, 1028885), (770, 972764), (845, 886424), (910, 823108), (1001, 748280), (1144, 654745), (1183, 633160), (1352, 554015), (1430, 523796), (1439, 520520), (1540, 486382), (1690, 443212), (1820, 411554), (1859, 402920), (2002, 374140), (2366, 316580), (2860, 261898), (2878, 260260), (3080, 243191), (3380, 221606), (3640, 205777), (3718, 201460), (4004, 187070), (4732, 158290), (5005, 149656), (5720, 130949), (5756, 130130), (5915, 126632), (6760, 110803), (7195, 104104), (7436, 100730), (8008, 93535), (9295, 80584), (9464, 79145), (10010, 74828), (10073, 74360), (11512, 65065), (11830, 63316), (13013, 57560), (14390, 52052), (14872, 50365), (15829, 47320), (18590, 40292), (18707, 40040), (20020, 37414), (20146, 37180), (23660, 31658), (26026, 28780)]