497617120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 1593768960

約数和(自身を除く): 1096151840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 169, 176, 182, 208, 220, 224, 239, 260, 280, 286, 308, 338, 352, 364, 385, 416, 440, 455, 478, 520, 560, 572, 616, 676, 715, 728, 770, 845, 880, 910, 956, 1001, 1040, 1120, 1144, 1183, 1195, 1232, 1352, 1430, 1456, 1540, 1673, 1690, 1760, 1820, 1859, 1912, 2002, 2080, 2288, 2366, 2390, 2464, 2629, 2704, 2860, 2912, 3080, 3107, 3346, 3380, 3640, 3718, 3824, 4004, 4576, 4732, 4780, 5005, 5258, 5408, 5720, 5915, 6160, 6214, 6692, 6760, 7280, 7436, 7648, 8008, 8365, 9295, 9464, 9560, 10010, 10516, 11440, 11830, 12320, 12428, 13013, 13145, 13384, 13520, 14560, 14872, 15535, 16016, 16730, 18403, 18590, 18928, 19120, 20020, 21032, 21749, 22880, 23660, 24856, 26026, 26290, 26768, 27040, 29744, 31070, 32032, 33460, 34177, 36806, 37180, 37856, 38240, 40040, 40391, 42064, 43498, 47320, 49712, 52052, 52580, 53536, 59488, 62140, 65065, 66920, 68354, 73612, 74360, 80080, 80782, 84128, 86996, 92015, 94640, 99424, 104104, 105160, 108745, 124280, 130130, 133840, 136708, 147224, 148720, 160160, 161564, 170885, 173992, 184030, 189280, 201955, 208208, 210320, 217490, 239239, 248560, 260260, 267680, 273416, 282737, 294448, 297440, 323128, 341770, 347984, 368060, 403910, 416416, 420640, 434980, 444301, 478478, 497120, 520520, 546832, 565474, 588896, 646256, 683540, 695968, 736120, 807820, 869960, 888602, 956956, 1041040, 1093664, 1130948, 1196195, 1292512, 1367080, 1413685, 1472240, 1615640, 1739920, 1777204, 1913912, 2082080, 2221505, 2261896, 2392390, 2734160, 2827370, 2944480, 3110107, 3231280, 3479840, 3554408, 3827824, 4443010, 4523792, 4784780, 5468320, 5654740, 6220214, 6462560, 7108816, 7655648, 8886020, 9047584, 9569560, 11309480, 12440428, 14217632, 15550535, 17772040, 19139120, 22618960, 24880856, 31101070, 35544080, 38278240, 45237920, 49761712, 62202140, 71088160, 99523424, 124404280, 248808560, 497617120]

約数ペア:

[(1, 497617120), (2, 248808560), (4, 124404280), (5, 99523424), (7, 71088160), (8, 62202140), (10, 49761712), (11, 45237920), (13, 38278240), (14, 35544080), (16, 31101070), (20, 24880856), (22, 22618960), (26, 19139120), (28, 17772040), (32, 15550535), (35, 14217632), (40, 12440428), (44, 11309480), (52, 9569560), (55, 9047584), (56, 8886020), (65, 7655648), (70, 7108816), (77, 6462560), (80, 6220214), (88, 5654740), (91, 5468320), (104, 4784780), (110, 4523792), (112, 4443010), (130, 3827824), (140, 3554408), (143, 3479840), (154, 3231280), (160, 3110107), (169, 2944480), (176, 2827370), (182, 2734160), (208, 2392390), (220, 2261896), (224, 2221505), (239, 2082080), (260, 1913912), (280, 1777204), (286, 1739920), (308, 1615640), (338, 1472240), (352, 1413685), (364, 1367080), (385, 1292512), (416, 1196195), (440, 1130948), (455, 1093664), (478, 1041040), (520, 956956), (560, 888602), (572, 869960), (616, 807820), (676, 736120), (715, 695968), (728, 683540), (770, 646256), (845, 588896), (880, 565474), (910, 546832), (956, 520520), (1001, 497120), (1040, 478478), (1120, 444301), (1144, 434980), (1183, 420640), (1195, 416416), (1232, 403910), (1352, 368060), (1430, 347984), (1456, 341770), (1540, 323128), (1673, 297440), (1690, 294448), (1760, 282737), (1820, 273416), (1859, 267680), (1912, 260260), (2002, 248560), (2080, 239239), (2288, 217490), (2366, 210320), (2390, 208208), (2464, 201955), (2629, 189280), (2704, 184030), (2860, 173992), (2912, 170885), (3080, 161564), (3107, 160160), (3346, 148720), (3380, 147224), (3640, 136708), (3718, 133840), (3824, 130130), (4004, 124280), (4576, 108745), (4732, 105160), (4780, 104104), (5005, 99424), (5258, 94640), (5408, 92015), (5720, 86996), (5915, 84128), (6160, 80782), (6214, 80080), (6692, 74360), (6760, 73612), (7280, 68354), (7436, 66920), (7648, 65065), (8008, 62140), (8365, 59488), (9295, 53536), (9464, 52580), (9560, 52052), (10010, 49712), (10516, 47320), (11440, 43498), (11830, 42064), (12320, 40391), (12428, 40040), (13013, 38240), (13145, 37856), (13384, 37180), (13520, 36806), (14560, 34177), (14872, 33460), (15535, 32032), (16016, 31070), (16730, 29744), (18403, 27040), (18590, 26768), (18928, 26290), (19120, 26026), (20020, 24856), (21032, 23660), (21749, 22880)]