289211400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 1030648320

約数和(自身を除く): 741436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 71, 72, 73, 75, 90, 93, 100, 120, 124, 142, 146, 150, 155, 180, 186, 200, 213, 219, 225, 248, 279, 284, 292, 300, 310, 355, 360, 365, 372, 426, 438, 450, 465, 558, 568, 584, 600, 620, 639, 657, 710, 730, 744, 775, 852, 876, 900, 930, 1065, 1095, 1116, 1240, 1278, 1314, 1395, 1420, 1460, 1550, 1704, 1752, 1775, 1800, 1825, 1860, 2130, 2190, 2201, 2232, 2263, 2325, 2556, 2628, 2790, 2840, 2920, 3100, 3195, 3285, 3550, 3650, 3720, 4260, 4380, 4402, 4526, 4650, 5112, 5183, 5256, 5325, 5475, 5580, 6200, 6390, 6570, 6603, 6789, 6975, 7100, 7300, 8520, 8760, 8804, 9052, 9300, 10366, 10650, 10950, 11005, 11160, 11315, 12780, 13140, 13206, 13578, 13950, 14200, 14600, 15549, 15975, 16425, 17608, 18104, 18600, 19809, 20367, 20732, 21300, 21900, 22010, 22630, 25560, 25915, 26280, 26412, 27156, 27900, 31098, 31950, 32850, 33015, 33945, 39618, 40734, 41464, 42600, 43800, 44020, 45260, 46647, 51830, 52824, 54312, 55025, 55800, 56575, 62196, 63900, 65700, 66030, 67890, 77745, 79236, 81468, 88040, 90520, 93294, 99045, 101835, 103660, 110050, 113150, 124392, 127800, 129575, 131400, 132060, 135780, 155490, 158472, 160673, 162936, 165075, 169725, 186588, 198090, 203670, 207320, 220100, 226300, 233235, 259150, 264120, 271560, 310980, 321346, 330150, 339450, 373176, 388725, 396180, 407340, 440200, 452600, 466470, 482019, 495225, 509175, 518300, 621960, 642692, 660300, 678900, 777450, 792360, 803365, 814680, 932940, 964038, 990450, 1018350, 1036600, 1166175, 1285384, 1320600, 1357800, 1446057, 1554900, 1606730, 1865880, 1928076, 1980900, 2036700, 2332350, 2410095, 2892114, 3109800, 3213460, 3856152, 3961800, 4016825, 4073400, 4664700, 4820190, 5784228, 6426920, 7230285, 8033650, 9329400, 9640380, 11568456, 12050475, 14460570, 16067300, 19280760, 24100950, 28921140, 32134600, 36151425, 48201900, 57842280, 72302850, 96403800, 144605700, 289211400]

約数ペア:

[(1, 289211400), (2, 144605700), (3, 96403800), (4, 72302850), (5, 57842280), (6, 48201900), (8, 36151425), (9, 32134600), (10, 28921140), (12, 24100950), (15, 19280760), (18, 16067300), (20, 14460570), (24, 12050475), (25, 11568456), (30, 9640380), (31, 9329400), (36, 8033650), (40, 7230285), (45, 6426920), (50, 5784228), (60, 4820190), (62, 4664700), (71, 4073400), (72, 4016825), (73, 3961800), (75, 3856152), (90, 3213460), (93, 3109800), (100, 2892114), (120, 2410095), (124, 2332350), (142, 2036700), (146, 1980900), (150, 1928076), (155, 1865880), (180, 1606730), (186, 1554900), (200, 1446057), (213, 1357800), (219, 1320600), (225, 1285384), (248, 1166175), (279, 1036600), (284, 1018350), (292, 990450), (300, 964038), (310, 932940), (355, 814680), (360, 803365), (365, 792360), (372, 777450), (426, 678900), (438, 660300), (450, 642692), (465, 621960), (558, 518300), (568, 509175), (584, 495225), (600, 482019), (620, 466470), (639, 452600), (657, 440200), (710, 407340), (730, 396180), (744, 388725), (775, 373176), (852, 339450), (876, 330150), (900, 321346), (930, 310980), (1065, 271560), (1095, 264120), (1116, 259150), (1240, 233235), (1278, 226300), (1314, 220100), (1395, 207320), (1420, 203670), (1460, 198090), (1550, 186588), (1704, 169725), (1752, 165075), (1775, 162936), (1800, 160673), (1825, 158472), (1860, 155490), (2130, 135780), (2190, 132060), (2201, 131400), (2232, 129575), (2263, 127800), (2325, 124392), (2556, 113150), (2628, 110050), (2790, 103660), (2840, 101835), (2920, 99045), (3100, 93294), (3195, 90520), (3285, 88040), (3550, 81468), (3650, 79236), (3720, 77745), (4260, 67890), (4380, 66030), (4402, 65700), (4526, 63900), (4650, 62196), (5112, 56575), (5183, 55800), (5256, 55025), (5325, 54312), (5475, 52824), (5580, 51830), (6200, 46647), (6390, 45260), (6570, 44020), (6603, 43800), (6789, 42600), (6975, 41464), (7100, 40734), (7300, 39618), (8520, 33945), (8760, 33015), (8804, 32850), (9052, 31950), (9300, 31098), (10366, 27900), (10650, 27156), (10950, 26412), (11005, 26280), (11160, 25915), (11315, 25560), (12780, 22630), (13140, 22010), (13206, 21900), (13578, 21300), (13950, 20732), (14200, 20367), (14600, 19809), (15549, 18600), (15975, 18104), (16425, 17608)]