309209040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3274

約数の個数: 240

約数和(自身を含む): 1249622400

約数和(自身を除く): 940413360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3229, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6458, 6840, 7980, 9576, 9687, 10640, 11970, 12916, 13680, 15960, 16145, 19152, 19374, 22603, 23940, 25832, 29061, 31920, 32290, 38748, 45206, 47880, 48435, 51664, 58122, 61351, 64580, 67809, 77496, 90412, 95760, 96870, 113015, 116244, 122702, 129160, 135618, 145305, 154992, 180824, 184053, 193740, 203427, 226030, 232488, 245404, 258320, 271236, 290610, 306755, 339045, 361648, 368106, 387480, 406854, 429457, 452060, 464976, 490808, 542472, 552159, 581220, 613510, 678090, 736212, 774960, 813708, 858914, 904120, 920265, 981616, 1017135, 1084944, 1104318, 1162440, 1227020, 1288371, 1356180, 1472424, 1627416, 1717828, 1808240, 1840530, 2034270, 2147285, 2208636, 2324880, 2454040, 2576742, 2712360, 2760795, 2944848, 3254832, 3435656, 3681060, 3865113, 4068540, 4294570, 4417272, 4908080, 5153484, 5424720, 5521590, 6441855, 6871312, 7362120, 7730226, 8137080, 8589140, 8834544, 10306968, 11043180, 12883710, 14724240, 15460452, 16274160, 17178280, 19325565, 20613936, 22086360, 25767420, 30920904, 34356560, 38651130, 44172720, 51534840, 61841808, 77302260, 103069680, 154604520, 309209040]

約数ペア:

[(1, 309209040), (2, 154604520), (3, 103069680), (4, 77302260), (5, 61841808), (6, 51534840), (7, 44172720), (8, 38651130), (9, 34356560), (10, 30920904), (12, 25767420), (14, 22086360), (15, 20613936), (16, 19325565), (18, 17178280), (19, 16274160), (20, 15460452), (21, 14724240), (24, 12883710), (28, 11043180), (30, 10306968), (35, 8834544), (36, 8589140), (38, 8137080), (40, 7730226), (42, 7362120), (45, 6871312), (48, 6441855), (56, 5521590), (57, 5424720), (60, 5153484), (63, 4908080), (70, 4417272), (72, 4294570), (76, 4068540), (80, 3865113), (84, 3681060), (90, 3435656), (95, 3254832), (105, 2944848), (112, 2760795), (114, 2712360), (120, 2576742), (126, 2454040), (133, 2324880), (140, 2208636), (144, 2147285), (152, 2034270), (168, 1840530), (171, 1808240), (180, 1717828), (190, 1627416), (210, 1472424), (228, 1356180), (240, 1288371), (252, 1227020), (266, 1162440), (280, 1104318), (285, 1084944), (304, 1017135), (315, 981616), (336, 920265), (342, 904120), (360, 858914), (380, 813708), (399, 774960), (420, 736212), (456, 678090), (504, 613510), (532, 581220), (560, 552159), (570, 542472), (630, 490808), (665, 464976), (684, 452060), (720, 429457), (760, 406854), (798, 387480), (840, 368106), (855, 361648), (912, 339045), (1008, 306755), (1064, 290610), (1140, 271236), (1197, 258320), (1260, 245404), (1330, 232488), (1368, 226030), (1520, 203427), (1596, 193740), (1680, 184053), (1710, 180824), (1995, 154992), (2128, 145305), (2280, 135618), (2394, 129160), (2520, 122702), (2660, 116244), (2736, 113015), (3192, 96870), (3229, 95760), (3420, 90412), (3990, 77496), (4560, 67809), (4788, 64580), (5040, 61351), (5320, 58122), (5985, 51664), (6384, 48435), (6458, 47880), (6840, 45206), (7980, 38748), (9576, 32290), (9687, 31920), (10640, 29061), (11970, 25832), (12916, 23940), (13680, 22603), (15960, 19374), (16145, 19152)]