249707880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 899712000

約数和(自身を除く): 650004120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 72, 76, 86, 90, 95, 108, 114, 120, 129, 135, 152, 171, 172, 180, 190, 215, 216, 228, 258, 270, 283, 285, 342, 344, 360, 380, 387, 430, 456, 513, 516, 540, 566, 570, 645, 684, 760, 774, 817, 849, 855, 860, 1026, 1032, 1080, 1132, 1140, 1161, 1290, 1368, 1415, 1548, 1634, 1698, 1710, 1720, 1935, 2052, 2264, 2280, 2322, 2451, 2547, 2565, 2580, 2830, 3096, 3268, 3396, 3420, 3870, 4085, 4104, 4245, 4644, 4902, 5094, 5130, 5160, 5377, 5660, 5805, 6536, 6792, 6840, 7353, 7641, 7740, 8170, 8490, 9288, 9804, 10188, 10260, 10754, 11320, 11610, 12169, 12255, 12735, 14706, 15282, 15480, 16131, 16340, 16980, 19608, 20376, 20520, 21508, 22059, 23220, 24338, 24510, 25470, 26885, 29412, 30564, 32262, 32680, 33960, 36507, 36765, 38205, 43016, 44118, 46440, 48393, 48676, 49020, 50940, 53770, 58824, 60845, 61128, 64524, 73014, 73530, 76410, 80655, 88236, 96786, 97352, 98040, 101880, 107540, 109521, 110295, 121690, 129048, 145179, 146028, 147060, 152820, 161310, 176472, 182535, 193572, 215080, 219042, 220590, 231211, 241965, 243380, 290358, 292056, 294120, 305640, 322620, 328563, 365070, 387144, 438084, 441180, 462422, 483930, 486760, 547605, 580716, 645240, 657126, 693633, 725895, 730140, 876168, 882360, 924844, 967860, 1095210, 1156055, 1161432, 1314252, 1387266, 1451790, 1460280, 1642815, 1849688, 1935720, 2080899, 2190420, 2312110, 2628504, 2774532, 2903580, 3285630, 3468165, 4161798, 4380840, 4624220, 5549064, 5807160, 6242697, 6571260, 6936330, 8323596, 9248440, 10404495, 12485394, 13142520, 13872660, 16647192, 20808990, 24970788, 27745320, 31213485, 41617980, 49941576, 62426970, 83235960, 124853940, 249707880]

約数ペア:

[(1, 249707880), (2, 124853940), (3, 83235960), (4, 62426970), (5, 49941576), (6, 41617980), (8, 31213485), (9, 27745320), (10, 24970788), (12, 20808990), (15, 16647192), (18, 13872660), (19, 13142520), (20, 12485394), (24, 10404495), (27, 9248440), (30, 8323596), (36, 6936330), (38, 6571260), (40, 6242697), (43, 5807160), (45, 5549064), (54, 4624220), (57, 4380840), (60, 4161798), (72, 3468165), (76, 3285630), (86, 2903580), (90, 2774532), (95, 2628504), (108, 2312110), (114, 2190420), (120, 2080899), (129, 1935720), (135, 1849688), (152, 1642815), (171, 1460280), (172, 1451790), (180, 1387266), (190, 1314252), (215, 1161432), (216, 1156055), (228, 1095210), (258, 967860), (270, 924844), (283, 882360), (285, 876168), (342, 730140), (344, 725895), (360, 693633), (380, 657126), (387, 645240), (430, 580716), (456, 547605), (513, 486760), (516, 483930), (540, 462422), (566, 441180), (570, 438084), (645, 387144), (684, 365070), (760, 328563), (774, 322620), (817, 305640), (849, 294120), (855, 292056), (860, 290358), (1026, 243380), (1032, 241965), (1080, 231211), (1132, 220590), (1140, 219042), (1161, 215080), (1290, 193572), (1368, 182535), (1415, 176472), (1548, 161310), (1634, 152820), (1698, 147060), (1710, 146028), (1720, 145179), (1935, 129048), (2052, 121690), (2264, 110295), (2280, 109521), (2322, 107540), (2451, 101880), (2547, 98040), (2565, 97352), (2580, 96786), (2830, 88236), (3096, 80655), (3268, 76410), (3396, 73530), (3420, 73014), (3870, 64524), (4085, 61128), (4104, 60845), (4245, 58824), (4644, 53770), (4902, 50940), (5094, 49020), (5130, 48676), (5160, 48393), (5377, 46440), (5660, 44118), (5805, 43016), (6536, 38205), (6792, 36765), (6840, 36507), (7353, 33960), (7641, 32680), (7740, 32262), (8170, 30564), (8490, 29412), (9288, 26885), (9804, 25470), (10188, 24510), (10260, 24338), (10754, 23220), (11320, 22059), (11610, 21508), (12169, 20520), (12255, 20376), (12735, 19608), (14706, 16980), (15282, 16340), (15480, 16131)]