249776280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 937918800

約数和(自身を除く): 688142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 53, 57, 60, 65, 72, 76, 78, 90, 95, 104, 106, 114, 117, 120, 130, 152, 156, 159, 171, 180, 190, 195, 212, 228, 234, 247, 260, 265, 285, 312, 318, 342, 360, 380, 390, 424, 456, 468, 477, 494, 520, 530, 570, 585, 636, 684, 689, 741, 760, 780, 795, 855, 936, 954, 988, 1007, 1060, 1140, 1170, 1235, 1272, 1368, 1378, 1482, 1560, 1590, 1710, 1908, 1976, 2014, 2067, 2120, 2223, 2280, 2340, 2385, 2470, 2756, 2809, 2964, 3021, 3180, 3420, 3445, 3705, 3816, 4028, 4134, 4446, 4680, 4770, 4940, 5035, 5512, 5618, 5928, 6042, 6201, 6360, 6840, 6890, 7410, 8056, 8268, 8427, 8892, 9063, 9540, 9880, 10070, 10335, 11115, 11236, 12084, 12402, 13091, 13780, 14045, 14820, 15105, 16536, 16854, 17784, 18126, 19080, 20140, 20670, 22230, 22472, 24168, 24804, 25281, 26182, 27560, 28090, 29640, 30210, 31005, 33708, 36252, 36517, 39273, 40280, 41340, 42135, 44460, 45315, 49608, 50562, 52364, 53371, 56180, 60420, 62010, 65455, 67416, 72504, 73034, 78546, 82680, 84270, 88920, 90630, 101124, 104728, 106742, 109551, 112360, 117819, 120840, 124020, 126405, 130910, 146068, 157092, 160113, 168540, 181260, 182585, 196365, 202248, 213484, 219102, 235638, 248040, 252810, 261820, 266855, 292136, 314184, 320226, 328653, 337080, 362520, 365170, 392730, 426968, 438204, 471276, 480339, 505620, 523640, 533710, 547755, 589095, 640452, 657306, 693823, 730340, 785460, 800565, 876408, 942552, 960678, 1011240, 1067420, 1095510, 1178190, 1280904, 1314612, 1387646, 1460680, 1570920, 1601130, 1643265, 1921356, 2081469, 2134840, 2191020, 2356380, 2401695, 2629224, 2775292, 3202260, 3286530, 3469115, 3842712, 4162938, 4382040, 4712760, 4803390, 5550584, 6244407, 6404520, 6573060, 6938230, 8325876, 9606780, 10407345, 12488814, 13146120, 13876460, 16651752, 19213560, 20814690, 24977628, 27752920, 31222035, 41629380, 49955256, 62444070, 83258760, 124888140, 249776280]

約数ペア:

[(1, 249776280), (2, 124888140), (3, 83258760), (4, 62444070), (5, 49955256), (6, 41629380), (8, 31222035), (9, 27752920), (10, 24977628), (12, 20814690), (13, 19213560), (15, 16651752), (18, 13876460), (19, 13146120), (20, 12488814), (24, 10407345), (26, 9606780), (30, 8325876), (36, 6938230), (38, 6573060), (39, 6404520), (40, 6244407), (45, 5550584), (52, 4803390), (53, 4712760), (57, 4382040), (60, 4162938), (65, 3842712), (72, 3469115), (76, 3286530), (78, 3202260), (90, 2775292), (95, 2629224), (104, 2401695), (106, 2356380), (114, 2191020), (117, 2134840), (120, 2081469), (130, 1921356), (152, 1643265), (156, 1601130), (159, 1570920), (171, 1460680), (180, 1387646), (190, 1314612), (195, 1280904), (212, 1178190), (228, 1095510), (234, 1067420), (247, 1011240), (260, 960678), (265, 942552), (285, 876408), (312, 800565), (318, 785460), (342, 730340), (360, 693823), (380, 657306), (390, 640452), (424, 589095), (456, 547755), (468, 533710), (477, 523640), (494, 505620), (520, 480339), (530, 471276), (570, 438204), (585, 426968), (636, 392730), (684, 365170), (689, 362520), (741, 337080), (760, 328653), (780, 320226), (795, 314184), (855, 292136), (936, 266855), (954, 261820), (988, 252810), (1007, 248040), (1060, 235638), (1140, 219102), (1170, 213484), (1235, 202248), (1272, 196365), (1368, 182585), (1378, 181260), (1482, 168540), (1560, 160113), (1590, 157092), (1710, 146068), (1908, 130910), (1976, 126405), (2014, 124020), (2067, 120840), (2120, 117819), (2223, 112360), (2280, 109551), (2340, 106742), (2385, 104728), (2470, 101124), (2756, 90630), (2809, 88920), (2964, 84270), (3021, 82680), (3180, 78546), (3420, 73034), (3445, 72504), (3705, 67416), (3816, 65455), (4028, 62010), (4134, 60420), (4446, 56180), (4680, 53371), (4770, 52364), (4940, 50562), (5035, 49608), (5512, 45315), (5618, 44460), (5928, 42135), (6042, 41340), (6201, 40280), (6360, 39273), (6840, 36517), (6890, 36252), (7410, 33708), (8056, 31005), (8268, 30210), (8427, 29640), (8892, 28090), (9063, 27560), (9540, 26182), (9880, 25281), (10070, 24804), (10335, 24168), (11115, 22472), (11236, 22230), (12084, 20670), (12402, 20140), (13091, 19080), (13780, 18126), (14045, 17784), (14820, 16854), (15105, 16536)]