321616800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2396

約数の個数: 216

約数和(自身を含む): 1194298560

約数和(自身を除く): 872681760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2351, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 4702, 5472, 5700, 6840, 7053, 7200, 7600, 8550, 9120, 9404, 11400, 11755, 13680, 14106, 15200, 17100, 18808, 21159, 22800, 23510, 27360, 28212, 34200, 35265, 37616, 42318, 44669, 45600, 47020, 56424, 58775, 68400, 70530, 75232, 84636, 89338, 94040, 105795, 112848, 117550, 134007, 136800, 141060, 169272, 176325, 178676, 188080, 211590, 223345, 225696, 235100, 268014, 282120, 338544, 352650, 357352, 376160, 402021, 423180, 446690, 470200, 528975, 536028, 564240, 670035, 677088, 705300, 714704, 804042, 846360, 893380, 940400, 1057950, 1072056, 1116725, 1128480, 1340070, 1410600, 1429408, 1608084, 1692720, 1786760, 1880800, 2010105, 2115900, 2144112, 2233450, 2680140, 2821200, 3216168, 3350175, 3385440, 3573520, 4020210, 4231800, 4288224, 4466900, 5360280, 5642400, 6432336, 6700350, 7147040, 8040420, 8463600, 8933800, 10050525, 10720560, 12864672, 13400700, 16080840, 16927200, 17867600, 20101050, 21441120, 26801400, 32161680, 35735200, 40202100, 53602800, 64323360, 80404200, 107205600, 160808400, 321616800]

約数ペア:

[(1, 321616800), (2, 160808400), (3, 107205600), (4, 80404200), (5, 64323360), (6, 53602800), (8, 40202100), (9, 35735200), (10, 32161680), (12, 26801400), (15, 21441120), (16, 20101050), (18, 17867600), (19, 16927200), (20, 16080840), (24, 13400700), (25, 12864672), (30, 10720560), (32, 10050525), (36, 8933800), (38, 8463600), (40, 8040420), (45, 7147040), (48, 6700350), (50, 6432336), (57, 5642400), (60, 5360280), (72, 4466900), (75, 4288224), (76, 4231800), (80, 4020210), (90, 3573520), (95, 3385440), (96, 3350175), (100, 3216168), (114, 2821200), (120, 2680140), (144, 2233450), (150, 2144112), (152, 2115900), (160, 2010105), (171, 1880800), (180, 1786760), (190, 1692720), (200, 1608084), (225, 1429408), (228, 1410600), (240, 1340070), (285, 1128480), (288, 1116725), (300, 1072056), (304, 1057950), (342, 940400), (360, 893380), (380, 846360), (400, 804042), (450, 714704), (456, 705300), (475, 677088), (480, 670035), (570, 564240), (600, 536028), (608, 528975), (684, 470200), (720, 446690), (760, 423180), (800, 402021), (855, 376160), (900, 357352), (912, 352650), (950, 338544), (1140, 282120), (1200, 268014), (1368, 235100), (1425, 225696), (1440, 223345), (1520, 211590), (1710, 188080), (1800, 178676), (1824, 176325), (1900, 169272), (2280, 141060), (2351, 136800), (2400, 134007), (2736, 117550), (2850, 112848), (3040, 105795), (3420, 94040), (3600, 89338), (3800, 84636), (4275, 75232), (4560, 70530), (4702, 68400), (5472, 58775), (5700, 56424), (6840, 47020), (7053, 45600), (7200, 44669), (7600, 42318), (8550, 37616), (9120, 35265), (9404, 34200), (11400, 28212), (11755, 27360), (13680, 23510), (14106, 22800), (15200, 21159), (17100, 18808)]