155207280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 515592000

約数和(自身を除く): 360384720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 109, 120, 136, 170, 204, 218, 240, 255, 272, 327, 340, 349, 408, 436, 510, 545, 654, 680, 698, 816, 872, 1020, 1047, 1090, 1308, 1360, 1396, 1635, 1744, 1745, 1853, 2040, 2094, 2180, 2616, 2792, 3270, 3490, 3706, 4080, 4188, 4360, 5232, 5235, 5559, 5584, 5933, 6540, 6980, 7412, 8376, 8720, 9265, 10470, 11118, 11866, 13080, 13960, 14824, 16752, 17799, 18530, 20940, 22236, 23732, 26160, 27795, 27920, 29648, 29665, 35598, 37060, 38041, 41880, 44472, 47464, 55590, 59330, 71196, 74120, 76082, 83760, 88944, 88995, 94928, 111180, 114123, 118660, 142392, 148240, 152164, 177990, 190205, 222360, 228246, 237320, 284784, 304328, 355980, 380410, 444720, 456492, 474640, 570615, 608656, 646697, 711960, 760820, 912984, 1141230, 1293394, 1423920, 1521640, 1825968, 1940091, 2282460, 2586788, 3043280, 3233485, 3880182, 4564920, 5173576, 6466970, 7760364, 9129840, 9700455, 10347152, 12933940, 15520728, 19400910, 25867880, 31041456, 38801820, 51735760, 77603640, 155207280]

約数ペア:

[(1, 155207280), (2, 77603640), (3, 51735760), (4, 38801820), (5, 31041456), (6, 25867880), (8, 19400910), (10, 15520728), (12, 12933940), (15, 10347152), (16, 9700455), (17, 9129840), (20, 7760364), (24, 6466970), (30, 5173576), (34, 4564920), (40, 3880182), (48, 3233485), (51, 3043280), (60, 2586788), (68, 2282460), (80, 1940091), (85, 1825968), (102, 1521640), (109, 1423920), (120, 1293394), (136, 1141230), (170, 912984), (204, 760820), (218, 711960), (240, 646697), (255, 608656), (272, 570615), (327, 474640), (340, 456492), (349, 444720), (408, 380410), (436, 355980), (510, 304328), (545, 284784), (654, 237320), (680, 228246), (698, 222360), (816, 190205), (872, 177990), (1020, 152164), (1047, 148240), (1090, 142392), (1308, 118660), (1360, 114123), (1396, 111180), (1635, 94928), (1744, 88995), (1745, 88944), (1853, 83760), (2040, 76082), (2094, 74120), (2180, 71196), (2616, 59330), (2792, 55590), (3270, 47464), (3490, 44472), (3706, 41880), (4080, 38041), (4188, 37060), (4360, 35598), (5232, 29665), (5235, 29648), (5559, 27920), (5584, 27795), (5933, 26160), (6540, 23732), (6980, 22236), (7412, 20940), (8376, 18530), (8720, 17799), (9265, 16752), (10470, 14824), (11118, 13960), (11866, 13080)]