303481320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3615

約数の個数: 128

約数和(自身を含む): 980951040

約数和(自身を除く): 677469720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3547, 3565, 3720, 4278, 5704, 7094, 7130, 8556, 10641, 10695, 14188, 14260, 17112, 17735, 21282, 21390, 28376, 28520, 35470, 42564, 42780, 53205, 70940, 81581, 85128, 85560, 106410, 109957, 141880, 163162, 212820, 219914, 244743, 326324, 329871, 407905, 425640, 439828, 489486, 549785, 652648, 659742, 815810, 879656, 978972, 1099570, 1223715, 1319484, 1631620, 1649355, 1957944, 2199140, 2447430, 2529011, 2638968, 3263240, 3298710, 4398280, 4894860, 5058022, 6597420, 7587033, 9789720, 10116044, 12645055, 13194840, 15174066, 20232088, 25290110, 30348132, 37935165, 50580220, 60696264, 75870330, 101160440, 151740660, 303481320]

約数ペア:

[(1, 303481320), (2, 151740660), (3, 101160440), (4, 75870330), (5, 60696264), (6, 50580220), (8, 37935165), (10, 30348132), (12, 25290110), (15, 20232088), (20, 15174066), (23, 13194840), (24, 12645055), (30, 10116044), (31, 9789720), (40, 7587033), (46, 6597420), (60, 5058022), (62, 4894860), (69, 4398280), (92, 3298710), (93, 3263240), (115, 2638968), (120, 2529011), (124, 2447430), (138, 2199140), (155, 1957944), (184, 1649355), (186, 1631620), (230, 1319484), (248, 1223715), (276, 1099570), (310, 978972), (345, 879656), (372, 815810), (460, 659742), (465, 652648), (552, 549785), (620, 489486), (690, 439828), (713, 425640), (744, 407905), (920, 329871), (930, 326324), (1240, 244743), (1380, 219914), (1426, 212820), (1860, 163162), (2139, 141880), (2760, 109957), (2852, 106410), (3547, 85560), (3565, 85128), (3720, 81581), (4278, 70940), (5704, 53205), (7094, 42780), (7130, 42564), (8556, 35470), (10641, 28520), (10695, 28376), (14188, 21390), (14260, 21282), (17112, 17735)]