305323920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2078

約数の個数: 240

約数和(自身を含む): 1178049600

約数和(自身を除く): 872725680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2029, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4058, 4180, 4560, 5016, 6087, 6270, 6840, 7524, 7920, 8116, 8360, 9405, 10032, 10145, 12174, 12540, 13680, 15048, 16232, 16720, 18261, 18810, 20290, 22319, 24348, 25080, 30096, 30435, 32464, 36522, 37620, 38551, 40580, 44638, 48696, 50160, 60870, 66957, 73044, 75240, 77102, 81160, 89276, 91305, 97392, 111595, 115653, 121740, 133914, 146088, 150480, 154204, 162320, 178552, 182610, 192755, 200871, 223190, 231306, 243480, 267828, 292176, 308408, 334785, 346959, 357104, 365220, 385510, 401742, 424061, 446380, 462612, 486960, 535656, 578265, 616816, 669570, 693918, 730440, 771020, 803484, 848122, 892760, 925224, 1004355, 1071312, 1156530, 1272183, 1339140, 1387836, 1460880, 1542040, 1606968, 1696244, 1734795, 1785520, 1850448, 2008710, 2120305, 2313060, 2544366, 2678280, 2775672, 3084080, 3213936, 3392488, 3469590, 3816549, 4017420, 4240610, 4626120, 5088732, 5356560, 5551344, 6360915, 6784976, 6939180, 7633098, 8034840, 8481220, 9252240, 10177464, 12721830, 13878360, 15266196, 16069680, 16962440, 19082745, 20354928, 25443660, 27756720, 30532392, 33924880, 38165490, 50887320, 61064784, 76330980, 101774640, 152661960, 305323920]

約数ペア:

[(1, 305323920), (2, 152661960), (3, 101774640), (4, 76330980), (5, 61064784), (6, 50887320), (8, 38165490), (9, 33924880), (10, 30532392), (11, 27756720), (12, 25443660), (15, 20354928), (16, 19082745), (18, 16962440), (19, 16069680), (20, 15266196), (22, 13878360), (24, 12721830), (30, 10177464), (33, 9252240), (36, 8481220), (38, 8034840), (40, 7633098), (44, 6939180), (45, 6784976), (48, 6360915), (55, 5551344), (57, 5356560), (60, 5088732), (66, 4626120), (72, 4240610), (76, 4017420), (80, 3816549), (88, 3469590), (90, 3392488), (95, 3213936), (99, 3084080), (110, 2775672), (114, 2678280), (120, 2544366), (132, 2313060), (144, 2120305), (152, 2008710), (165, 1850448), (171, 1785520), (176, 1734795), (180, 1696244), (190, 1606968), (198, 1542040), (209, 1460880), (220, 1387836), (228, 1339140), (240, 1272183), (264, 1156530), (285, 1071312), (304, 1004355), (330, 925224), (342, 892760), (360, 848122), (380, 803484), (396, 771020), (418, 730440), (440, 693918), (456, 669570), (495, 616816), (528, 578265), (570, 535656), (627, 486960), (660, 462612), (684, 446380), (720, 424061), (760, 401742), (792, 385510), (836, 365220), (855, 357104), (880, 346959), (912, 334785), (990, 308408), (1045, 292176), (1140, 267828), (1254, 243480), (1320, 231306), (1368, 223190), (1520, 200871), (1584, 192755), (1672, 182610), (1710, 178552), (1881, 162320), (1980, 154204), (2029, 150480), (2090, 146088), (2280, 133914), (2508, 121740), (2640, 115653), (2736, 111595), (3135, 97392), (3344, 91305), (3420, 89276), (3762, 81160), (3960, 77102), (4058, 75240), (4180, 73044), (4560, 66957), (5016, 60870), (6087, 50160), (6270, 48696), (6840, 44638), (7524, 40580), (7920, 38551), (8116, 37620), (8360, 36522), (9405, 32464), (10032, 30435), (10145, 30096), (12174, 25080), (12540, 24348), (13680, 22319), (15048, 20290), (16232, 18810), (16720, 18261)]