309893040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 240

約数和(自身を含む): 1137427200

約数和(自身を除く): 827534160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 839, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1678, 1710, 1944, 2052, 2160, 2280, 2430, 2517, 2565, 2736, 3078, 3240, 3356, 3420, 3888, 4104, 4195, 4560, 4617, 4860, 5034, 5130, 6156, 6480, 6712, 6840, 7551, 7695, 8208, 8390, 9234, 9720, 10068, 10260, 12312, 12585, 13424, 13680, 15102, 15390, 15941, 16780, 18468, 19440, 20136, 20520, 22653, 23085, 24624, 25170, 30204, 30780, 31882, 33560, 36936, 37755, 40272, 41040, 45306, 46170, 47823, 50340, 60408, 61560, 63764, 67120, 67959, 73872, 75510, 79705, 90612, 92340, 95646, 100680, 113265, 120816, 123120, 127528, 135918, 143469, 151020, 159410, 181224, 184680, 191292, 201360, 203877, 226530, 239115, 255056, 271836, 286938, 302040, 318820, 339795, 362448, 369360, 382584, 407754, 430407, 453060, 478230, 543672, 573876, 604080, 637640, 679590, 717345, 765168, 815508, 860814, 906120, 956460, 1019385, 1087344, 1147752, 1275280, 1291221, 1359180, 1434690, 1631016, 1721628, 1812240, 1912920, 2038770, 2152035, 2295504, 2582442, 2718360, 2869380, 3262032, 3443256, 3825840, 3873663, 4077540, 4304070, 5164884, 5436720, 5738760, 6456105, 6886512, 7747326, 8155080, 8608140, 10329768, 11477520, 12912210, 15494652, 16310160, 17216280, 19368315, 20659536, 25824420, 30989304, 34432560, 38736630, 51648840, 61978608, 77473260, 103297680, 154946520, 309893040]

約数ペア:

[(1, 309893040), (2, 154946520), (3, 103297680), (4, 77473260), (5, 61978608), (6, 51648840), (8, 38736630), (9, 34432560), (10, 30989304), (12, 25824420), (15, 20659536), (16, 19368315), (18, 17216280), (19, 16310160), (20, 15494652), (24, 12912210), (27, 11477520), (30, 10329768), (36, 8608140), (38, 8155080), (40, 7747326), (45, 6886512), (48, 6456105), (54, 5738760), (57, 5436720), (60, 5164884), (72, 4304070), (76, 4077540), (80, 3873663), (81, 3825840), (90, 3443256), (95, 3262032), (108, 2869380), (114, 2718360), (120, 2582442), (135, 2295504), (144, 2152035), (152, 2038770), (162, 1912920), (171, 1812240), (180, 1721628), (190, 1631016), (216, 1434690), (228, 1359180), (240, 1291221), (243, 1275280), (270, 1147752), (285, 1087344), (304, 1019385), (324, 956460), (342, 906120), (360, 860814), (380, 815508), (405, 765168), (432, 717345), (456, 679590), (486, 637640), (513, 604080), (540, 573876), (570, 543672), (648, 478230), (684, 453060), (720, 430407), (760, 407754), (810, 382584), (839, 369360), (855, 362448), (912, 339795), (972, 318820), (1026, 302040), (1080, 286938), (1140, 271836), (1215, 255056), (1296, 239115), (1368, 226530), (1520, 203877), (1539, 201360), (1620, 191292), (1678, 184680), (1710, 181224), (1944, 159410), (2052, 151020), (2160, 143469), (2280, 135918), (2430, 127528), (2517, 123120), (2565, 120816), (2736, 113265), (3078, 100680), (3240, 95646), (3356, 92340), (3420, 90612), (3888, 79705), (4104, 75510), (4195, 73872), (4560, 67959), (4617, 67120), (4860, 63764), (5034, 61560), (5130, 60408), (6156, 50340), (6480, 47823), (6712, 46170), (6840, 45306), (7551, 41040), (7695, 40272), (8208, 37755), (8390, 36936), (9234, 33560), (9720, 31882), (10068, 30780), (10260, 30204), (12312, 25170), (12585, 24624), (13424, 23085), (13680, 22653), (15102, 20520), (15390, 20136), (15941, 19440), (16780, 18468)]