63420480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 252

約数和(自身を含む): 233999532

約数和(自身を除く): 170579052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 61, 64, 72, 76, 80, 90, 95, 96, 114, 120, 122, 144, 152, 160, 171, 180, 183, 190, 192, 228, 240, 244, 285, 288, 304, 305, 320, 342, 360, 361, 366, 380, 456, 480, 488, 549, 570, 576, 608, 610, 684, 720, 722, 732, 760, 855, 912, 915, 960, 976, 1083, 1098, 1140, 1159, 1216, 1220, 1368, 1440, 1444, 1464, 1520, 1710, 1805, 1824, 1830, 1952, 2166, 2196, 2280, 2318, 2440, 2736, 2745, 2880, 2888, 2928, 3040, 3249, 3420, 3477, 3610, 3648, 3660, 3904, 4332, 4392, 4560, 4636, 4880, 5415, 5472, 5490, 5776, 5795, 5856, 6080, 6498, 6840, 6954, 7220, 7320, 8664, 8784, 9120, 9272, 9760, 10431, 10830, 10944, 10980, 11552, 11590, 11712, 12996, 13680, 13908, 14440, 14640, 16245, 17328, 17385, 17568, 18240, 18544, 19520, 20862, 21660, 21960, 22021, 23104, 23180, 25992, 27360, 27816, 28880, 29280, 32490, 34656, 34770, 35136, 37088, 41724, 43320, 43920, 44042, 46360, 51984, 52155, 54720, 55632, 57760, 58560, 64980, 66063, 69312, 69540, 74176, 83448, 86640, 87840, 88084, 92720, 103968, 104310, 110105, 111264, 115520, 129960, 132126, 139080, 166896, 173280, 175680, 176168, 185440, 198189, 207936, 208620, 220210, 222528, 259920, 264252, 278160, 330315, 333792, 346560, 352336, 370880, 396378, 417240, 440420, 519840, 528504, 556320, 660630, 667584, 704672, 792756, 834480, 880840, 990945, 1039680, 1057008, 1112640, 1321260, 1409344, 1585512, 1668960, 1761680, 1981890, 2114016, 2642520, 3171024, 3337920, 3523360, 3963780, 4228032, 5285040, 6342048, 7046720, 7927560, 10570080, 12684096, 15855120, 21140160, 31710240, 63420480]

約数ペア:

[(1, 63420480), (2, 31710240), (3, 21140160), (4, 15855120), (5, 12684096), (6, 10570080), (8, 7927560), (9, 7046720), (10, 6342048), (12, 5285040), (15, 4228032), (16, 3963780), (18, 3523360), (19, 3337920), (20, 3171024), (24, 2642520), (30, 2114016), (32, 1981890), (36, 1761680), (38, 1668960), (40, 1585512), (45, 1409344), (48, 1321260), (57, 1112640), (60, 1057008), (61, 1039680), (64, 990945), (72, 880840), (76, 834480), (80, 792756), (90, 704672), (95, 667584), (96, 660630), (114, 556320), (120, 528504), (122, 519840), (144, 440420), (152, 417240), (160, 396378), (171, 370880), (180, 352336), (183, 346560), (190, 333792), (192, 330315), (228, 278160), (240, 264252), (244, 259920), (285, 222528), (288, 220210), (304, 208620), (305, 207936), (320, 198189), (342, 185440), (360, 176168), (361, 175680), (366, 173280), (380, 166896), (456, 139080), (480, 132126), (488, 129960), (549, 115520), (570, 111264), (576, 110105), (608, 104310), (610, 103968), (684, 92720), (720, 88084), (722, 87840), (732, 86640), (760, 83448), (855, 74176), (912, 69540), (915, 69312), (960, 66063), (976, 64980), (1083, 58560), (1098, 57760), (1140, 55632), (1159, 54720), (1216, 52155), (1220, 51984), (1368, 46360), (1440, 44042), (1444, 43920), (1464, 43320), (1520, 41724), (1710, 37088), (1805, 35136), (1824, 34770), (1830, 34656), (1952, 32490), (2166, 29280), (2196, 28880), (2280, 27816), (2318, 27360), (2440, 25992), (2736, 23180), (2745, 23104), (2880, 22021), (2888, 21960), (2928, 21660), (3040, 20862), (3249, 19520), (3420, 18544), (3477, 18240), (3610, 17568), (3648, 17385), (3660, 17328), (3904, 16245), (4332, 14640), (4392, 14440), (4560, 13908), (4636, 13680), (4880, 12996), (5415, 11712), (5472, 11590), (5490, 11552), (5776, 10980), (5795, 10944), (5856, 10830), (6080, 10431), (6498, 9760), (6840, 9272), (6954, 9120), (7220, 8784), (7320, 8664)]