393020280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 1364688000

約数和(自身を除く): 971667720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 149, 153, 170, 180, 204, 255, 298, 306, 340, 360, 408, 431, 447, 510, 596, 612, 680, 745, 765, 862, 894, 1020, 1192, 1224, 1293, 1341, 1490, 1530, 1724, 1788, 2040, 2155, 2235, 2533, 2586, 2682, 2980, 3060, 3448, 3576, 3879, 4310, 4470, 5066, 5172, 5364, 5960, 6120, 6465, 6705, 7327, 7599, 7758, 8620, 8940, 10132, 10344, 10728, 12665, 12930, 13410, 14654, 15198, 15516, 17240, 17880, 19395, 20264, 21981, 22797, 25330, 25860, 26820, 29308, 30396, 31032, 36635, 37995, 38790, 43962, 45594, 50660, 51720, 53640, 58616, 60792, 64219, 65943, 73270, 75990, 77580, 87924, 91188, 101320, 109905, 113985, 128438, 131886, 146540, 151980, 155160, 175848, 182376, 192657, 219810, 227970, 256876, 263772, 293080, 303960, 321095, 329715, 385314, 439620, 455940, 513752, 527544, 577971, 642190, 659430, 770628, 879240, 911880, 963285, 1091723, 1155942, 1284380, 1318860, 1541256, 1926570, 2183446, 2311884, 2568760, 2637720, 2889855, 3275169, 3853140, 4366892, 4623768, 5458615, 5779710, 6550338, 7706280, 8733784, 9825507, 10917230, 11559420, 13100676, 16375845, 19651014, 21834460, 23118840, 26201352, 32751690, 39302028, 43668920, 49127535, 65503380, 78604056, 98255070, 131006760, 196510140, 393020280]

約数ペア:

[(1, 393020280), (2, 196510140), (3, 131006760), (4, 98255070), (5, 78604056), (6, 65503380), (8, 49127535), (9, 43668920), (10, 39302028), (12, 32751690), (15, 26201352), (17, 23118840), (18, 21834460), (20, 19651014), (24, 16375845), (30, 13100676), (34, 11559420), (36, 10917230), (40, 9825507), (45, 8733784), (51, 7706280), (60, 6550338), (68, 5779710), (72, 5458615), (85, 4623768), (90, 4366892), (102, 3853140), (120, 3275169), (136, 2889855), (149, 2637720), (153, 2568760), (170, 2311884), (180, 2183446), (204, 1926570), (255, 1541256), (298, 1318860), (306, 1284380), (340, 1155942), (360, 1091723), (408, 963285), (431, 911880), (447, 879240), (510, 770628), (596, 659430), (612, 642190), (680, 577971), (745, 527544), (765, 513752), (862, 455940), (894, 439620), (1020, 385314), (1192, 329715), (1224, 321095), (1293, 303960), (1341, 293080), (1490, 263772), (1530, 256876), (1724, 227970), (1788, 219810), (2040, 192657), (2155, 182376), (2235, 175848), (2533, 155160), (2586, 151980), (2682, 146540), (2980, 131886), (3060, 128438), (3448, 113985), (3576, 109905), (3879, 101320), (4310, 91188), (4470, 87924), (5066, 77580), (5172, 75990), (5364, 73270), (5960, 65943), (6120, 64219), (6465, 60792), (6705, 58616), (7327, 53640), (7599, 51720), (7758, 50660), (8620, 45594), (8940, 43962), (10132, 38790), (10344, 37995), (10728, 36635), (12665, 31032), (12930, 30396), (13410, 29308), (14654, 26820), (15198, 25860), (15516, 25330), (17240, 22797), (17880, 21981), (19395, 20264)]