405620280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 1464512400

約数和(自身を除く): 1058892120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 72, 78, 90, 104, 113, 117, 118, 120, 130, 156, 169, 177, 180, 195, 226, 234, 236, 260, 295, 312, 338, 339, 354, 360, 390, 452, 468, 472, 507, 520, 531, 565, 585, 590, 676, 678, 708, 767, 780, 845, 885, 904, 936, 1014, 1017, 1062, 1130, 1170, 1180, 1352, 1356, 1416, 1469, 1521, 1534, 1560, 1690, 1695, 1770, 2028, 2034, 2124, 2260, 2301, 2340, 2360, 2535, 2655, 2712, 2938, 3042, 3068, 3380, 3390, 3540, 3835, 4056, 4068, 4248, 4407, 4520, 4602, 4680, 5070, 5085, 5310, 5876, 6084, 6136, 6667, 6760, 6780, 6903, 7080, 7345, 7605, 7670, 8136, 8814, 9204, 9971, 10140, 10170, 10620, 11505, 11752, 12168, 13221, 13334, 13560, 13806, 14690, 15210, 15340, 17628, 18408, 19097, 19942, 20001, 20280, 20340, 21240, 22035, 23010, 26442, 26668, 27612, 29380, 29913, 30420, 30680, 33335, 34515, 35256, 38194, 39884, 40002, 40680, 44070, 46020, 49855, 52884, 53336, 55224, 57291, 58760, 59826, 60003, 60840, 66105, 66670, 69030, 76388, 79768, 80004, 86671, 88140, 89739, 92040, 95485, 99710, 100005, 105768, 114582, 119652, 120006, 132210, 133340, 138060, 149565, 152776, 160008, 171873, 173342, 176280, 179478, 190970, 199420, 200010, 229164, 239304, 240012, 260013, 264420, 266680, 276120, 286455, 299130, 300015, 343746, 346684, 358956, 381940, 398840, 400020, 433355, 448695, 458328, 480024, 520026, 528840, 572910, 598260, 600030, 687492, 693368, 717912, 763880, 780039, 800040, 859365, 866710, 897390, 1040052, 1126723, 1145820, 1196520, 1200060, 1300065, 1374984, 1560078, 1718730, 1733420, 1794780, 2080104, 2253446, 2291640, 2400120, 2600130, 3120156, 3380169, 3437460, 3466840, 3589560, 3900195, 4506892, 5200260, 5633615, 6240312, 6760338, 6874920, 7800390, 9013784, 10140507, 10400520, 11267230, 13520676, 15600780, 16900845, 20281014, 22534460, 27041352, 31201560, 33801690, 40562028, 45068920, 50702535, 67603380, 81124056, 101405070, 135206760, 202810140, 405620280]

約数ペア:

[(1, 405620280), (2, 202810140), (3, 135206760), (4, 101405070), (5, 81124056), (6, 67603380), (8, 50702535), (9, 45068920), (10, 40562028), (12, 33801690), (13, 31201560), (15, 27041352), (18, 22534460), (20, 20281014), (24, 16900845), (26, 15600780), (30, 13520676), (36, 11267230), (39, 10400520), (40, 10140507), (45, 9013784), (52, 7800390), (59, 6874920), (60, 6760338), (65, 6240312), (72, 5633615), (78, 5200260), (90, 4506892), (104, 3900195), (113, 3589560), (117, 3466840), (118, 3437460), (120, 3380169), (130, 3120156), (156, 2600130), (169, 2400120), (177, 2291640), (180, 2253446), (195, 2080104), (226, 1794780), (234, 1733420), (236, 1718730), (260, 1560078), (295, 1374984), (312, 1300065), (338, 1200060), (339, 1196520), (354, 1145820), (360, 1126723), (390, 1040052), (452, 897390), (468, 866710), (472, 859365), (507, 800040), (520, 780039), (531, 763880), (565, 717912), (585, 693368), (590, 687492), (676, 600030), (678, 598260), (708, 572910), (767, 528840), (780, 520026), (845, 480024), (885, 458328), (904, 448695), (936, 433355), (1014, 400020), (1017, 398840), (1062, 381940), (1130, 358956), (1170, 346684), (1180, 343746), (1352, 300015), (1356, 299130), (1416, 286455), (1469, 276120), (1521, 266680), (1534, 264420), (1560, 260013), (1690, 240012), (1695, 239304), (1770, 229164), (2028, 200010), (2034, 199420), (2124, 190970), (2260, 179478), (2301, 176280), (2340, 173342), (2360, 171873), (2535, 160008), (2655, 152776), (2712, 149565), (2938, 138060), (3042, 133340), (3068, 132210), (3380, 120006), (3390, 119652), (3540, 114582), (3835, 105768), (4056, 100005), (4068, 99710), (4248, 95485), (4407, 92040), (4520, 89739), (4602, 88140), (4680, 86671), (5070, 80004), (5085, 79768), (5310, 76388), (5876, 69030), (6084, 66670), (6136, 66105), (6667, 60840), (6760, 60003), (6780, 59826), (6903, 58760), (7080, 57291), (7345, 55224), (7605, 53336), (7670, 52884), (8136, 49855), (8814, 46020), (9204, 44070), (9971, 40680), (10140, 40002), (10170, 39884), (10620, 38194), (11505, 35256), (11752, 34515), (12168, 33335), (13221, 30680), (13334, 30420), (13560, 29913), (13806, 29380), (14690, 27612), (15210, 26668), (15340, 26442), (17628, 23010), (18408, 22035), (19097, 21240), (19942, 20340), (20001, 20280)]