285721800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5272

約数の個数: 192

約数和(自身を含む): 1090346880

約数和(自身を除く): 804625080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 3640, 3900, 4200, 4550, 5233, 5460, 6825, 7800, 9100, 10466, 10920, 13650, 15699, 18200, 20932, 26165, 27300, 31398, 36631, 41864, 52330, 54600, 62796, 68029, 73262, 78495, 104660, 109893, 125592, 130825, 136058, 146524, 156990, 183155, 204087, 209320, 219786, 261650, 272116, 293048, 313980, 340145, 366310, 392475, 408174, 439572, 476203, 523300, 544232, 549465, 627960, 680290, 732620, 784950, 816348, 879144, 915775, 952406, 1020435, 1046600, 1098930, 1360580, 1428609, 1465240, 1569900, 1632696, 1700725, 1831550, 1904812, 2040870, 2197860, 2381015, 2721160, 2747325, 2857218, 3139800, 3401450, 3663100, 3809624, 4081740, 4395720, 4762030, 5102175, 5494650, 5714436, 6802900, 7143045, 7326200, 8163480, 9524060, 10204350, 10989300, 11428872, 11905075, 13605800, 14286090, 19048120, 20408700, 21978600, 23810150, 28572180, 35715225, 40817400, 47620300, 57144360, 71430450, 95240600, 142860900, 285721800]

約数ペア:

[(1, 285721800), (2, 142860900), (3, 95240600), (4, 71430450), (5, 57144360), (6, 47620300), (7, 40817400), (8, 35715225), (10, 28572180), (12, 23810150), (13, 21978600), (14, 20408700), (15, 19048120), (20, 14286090), (21, 13605800), (24, 11905075), (25, 11428872), (26, 10989300), (28, 10204350), (30, 9524060), (35, 8163480), (39, 7326200), (40, 7143045), (42, 6802900), (50, 5714436), (52, 5494650), (56, 5102175), (60, 4762030), (65, 4395720), (70, 4081740), (75, 3809624), (78, 3663100), (84, 3401450), (91, 3139800), (100, 2857218), (104, 2747325), (105, 2721160), (120, 2381015), (130, 2197860), (140, 2040870), (150, 1904812), (156, 1831550), (168, 1700725), (175, 1632696), (182, 1569900), (195, 1465240), (200, 1428609), (210, 1360580), (260, 1098930), (273, 1046600), (280, 1020435), (300, 952406), (312, 915775), (325, 879144), (350, 816348), (364, 784950), (390, 732620), (420, 680290), (455, 627960), (520, 549465), (525, 544232), (546, 523300), (600, 476203), (650, 439572), (700, 408174), (728, 392475), (780, 366310), (840, 340145), (910, 313980), (975, 293048), (1050, 272116), (1092, 261650), (1300, 219786), (1365, 209320), (1400, 204087), (1560, 183155), (1820, 156990), (1950, 146524), (2100, 136058), (2184, 130825), (2275, 125592), (2600, 109893), (2730, 104660), (3640, 78495), (3900, 73262), (4200, 68029), (4550, 62796), (5233, 54600), (5460, 52330), (6825, 41864), (7800, 36631), (9100, 31398), (10466, 27300), (10920, 26165), (13650, 20932), (15699, 18200)]