247202280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5869}}^1$

素因数の和:5905

約数の個数: 160

約数和(自身を含む): 894940200

約数和(自身を除く): 647737920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 5869, 7020, 8424, 10530, 11738, 14040, 17607, 21060, 23476, 29345, 35214, 42120, 46952, 52821, 58690, 70428, 76297, 88035, 105642, 117380, 140856, 152594, 158463, 176070, 211284, 228891, 234760, 264105, 305188, 316926, 352140, 381485, 422568, 457782, 475389, 528210, 610376, 633852, 686673, 704280, 762970, 792315, 915564, 950778, 1056420, 1144455, 1267704, 1373346, 1525940, 1584630, 1831128, 1901556, 2060019, 2112840, 2288910, 2376945, 2746692, 3051880, 3169260, 3433365, 3803112, 4120038, 4577820, 4753890, 5493384, 6180057, 6338520, 6866730, 8240076, 9155640, 9507780, 10300095, 12360114, 13733460, 16480152, 19015560, 20600190, 24720228, 27466920, 30900285, 41200380, 49440456, 61800570, 82400760, 123601140, 247202280]

約数ペア:

[(1, 247202280), (2, 123601140), (3, 82400760), (4, 61800570), (5, 49440456), (6, 41200380), (8, 30900285), (9, 27466920), (10, 24720228), (12, 20600190), (13, 19015560), (15, 16480152), (18, 13733460), (20, 12360114), (24, 10300095), (26, 9507780), (27, 9155640), (30, 8240076), (36, 6866730), (39, 6338520), (40, 6180057), (45, 5493384), (52, 4753890), (54, 4577820), (60, 4120038), (65, 3803112), (72, 3433365), (78, 3169260), (81, 3051880), (90, 2746692), (104, 2376945), (108, 2288910), (117, 2112840), (120, 2060019), (130, 1901556), (135, 1831128), (156, 1584630), (162, 1525940), (180, 1373346), (195, 1267704), (216, 1144455), (234, 1056420), (260, 950778), (270, 915564), (312, 792315), (324, 762970), (351, 704280), (360, 686673), (390, 633852), (405, 610376), (468, 528210), (520, 475389), (540, 457782), (585, 422568), (648, 381485), (702, 352140), (780, 316926), (810, 305188), (936, 264105), (1053, 234760), (1080, 228891), (1170, 211284), (1404, 176070), (1560, 158463), (1620, 152594), (1755, 140856), (2106, 117380), (2340, 105642), (2808, 88035), (3240, 76297), (3510, 70428), (4212, 58690), (4680, 52821), (5265, 46952), (5869, 42120), (7020, 35214), (8424, 29345), (10530, 23476), (11738, 21060), (14040, 17607)]