312534720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 224

約数和(自身を含む): 1122517440

約数和(自身を除く): 809982720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 432, 480, 488, 540, 549, 576, 593, 610, 720, 732, 864, 915, 960, 976, 1080, 1098, 1186, 1220, 1440, 1464, 1647, 1728, 1779, 1830, 1952, 2160, 2196, 2372, 2440, 2745, 2880, 2928, 2965, 3294, 3558, 3660, 3904, 4320, 4392, 4744, 4880, 5337, 5490, 5856, 5930, 6588, 7116, 7320, 8235, 8640, 8784, 8895, 9488, 9760, 10674, 10980, 11712, 11860, 13176, 14232, 14640, 16011, 16470, 17568, 17790, 18976, 19520, 21348, 21960, 23720, 26352, 26685, 28464, 29280, 32022, 32940, 35136, 35580, 36173, 37952, 42696, 43920, 47440, 52704, 53370, 56928, 58560, 64044, 65880, 71160, 72346, 80055, 85392, 87840, 94880, 105408, 106740, 108519, 113856, 128088, 131760, 142320, 144692, 160110, 170784, 175680, 180865, 189760, 213480, 217038, 256176, 263520, 284640, 289384, 320220, 325557, 341568, 361730, 426960, 434076, 512352, 527040, 542595, 569280, 578768, 640440, 651114, 723460, 853920, 868152, 976671, 1024704, 1085190, 1157536, 1280880, 1302228, 1446920, 1627785, 1707840, 1736304, 1953342, 2170380, 2315072, 2561760, 2604456, 2893840, 3255570, 3472608, 3906684, 4340760, 4883355, 5123520, 5208912, 5787680, 6511140, 6945216, 7813368, 8681520, 9766710, 10417824, 11575360, 13022280, 15626736, 17363040, 19533420, 20835648, 26044560, 31253472, 34726080, 39066840, 52089120, 62506944, 78133680, 104178240, 156267360, 312534720]

約数ペア:

[(1, 312534720), (2, 156267360), (3, 104178240), (4, 78133680), (5, 62506944), (6, 52089120), (8, 39066840), (9, 34726080), (10, 31253472), (12, 26044560), (15, 20835648), (16, 19533420), (18, 17363040), (20, 15626736), (24, 13022280), (27, 11575360), (30, 10417824), (32, 9766710), (36, 8681520), (40, 7813368), (45, 6945216), (48, 6511140), (54, 5787680), (60, 5208912), (61, 5123520), (64, 4883355), (72, 4340760), (80, 3906684), (90, 3472608), (96, 3255570), (108, 2893840), (120, 2604456), (122, 2561760), (135, 2315072), (144, 2170380), (160, 1953342), (180, 1736304), (183, 1707840), (192, 1627785), (216, 1446920), (240, 1302228), (244, 1280880), (270, 1157536), (288, 1085190), (305, 1024704), (320, 976671), (360, 868152), (366, 853920), (432, 723460), (480, 651114), (488, 640440), (540, 578768), (549, 569280), (576, 542595), (593, 527040), (610, 512352), (720, 434076), (732, 426960), (864, 361730), (915, 341568), (960, 325557), (976, 320220), (1080, 289384), (1098, 284640), (1186, 263520), (1220, 256176), (1440, 217038), (1464, 213480), (1647, 189760), (1728, 180865), (1779, 175680), (1830, 170784), (1952, 160110), (2160, 144692), (2196, 142320), (2372, 131760), (2440, 128088), (2745, 113856), (2880, 108519), (2928, 106740), (2965, 105408), (3294, 94880), (3558, 87840), (3660, 85392), (3904, 80055), (4320, 72346), (4392, 71160), (4744, 65880), (4880, 64044), (5337, 58560), (5490, 56928), (5856, 53370), (5930, 52704), (6588, 47440), (7116, 43920), (7320, 42696), (8235, 37952), (8640, 36173), (8784, 35580), (8895, 35136), (9488, 32940), (9760, 32022), (10674, 29280), (10980, 28464), (11712, 26685), (11860, 26352), (13176, 23720), (14232, 21960), (14640, 21348), (16011, 19520), (16470, 18976), (17568, 17790)]