399825360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 240

約数和(自身を含む): 1542490560

約数和(自身を除く): 1142665200

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, 2090, 2280, 2508, 2640, 2657, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 5314, 6270, 6840, 7524, 7920, 7971, 8360, 9405, 10032, 10628, 12540, 13285, 13680, 15048, 15942, 16720, 18810, 21256, 23913, 25080, 26570, 29227, 30096, 31884, 37620, 39855, 42512, 47826, 50160, 50483, 53140, 58454, 63768, 75240, 79710, 87681, 95652, 100966, 106280, 116908, 119565, 127536, 146135, 150480, 151449, 159420, 175362, 191304, 201932, 212560, 233816, 239130, 252415, 263043, 292270, 302898, 318840, 350724, 382608, 403864, 438405, 454347, 467632, 478260, 504830, 526086, 555313, 584540, 605796, 637680, 701448, 757245, 807728, 876810, 908694, 956520, 1009660, 1052172, 1110626, 1169080, 1211592, 1315215, 1402896, 1514490, 1665939, 1753620, 1817388, 1913040, 2019320, 2104344, 2221252, 2271735, 2338160, 2423184, 2630430, 2776565, 3028980, 3331878, 3507240, 3634776, 4038640, 4208688, 4442504, 4543470, 4997817, 5260860, 5553130, 6057960, 6663756, 7014480, 7269552, 8329695, 8885008, 9086940, 9995634, 10521720, 11106260, 12115920, 13327512, 16659390, 18173880, 19991268, 21043440, 22212520, 24989085, 26655024, 33318780, 36347760, 39982536, 44425040, 49978170, 66637560, 79965072, 99956340, 133275120, 199912680, 399825360]

約数ペア:

[(1, 399825360), (2, 199912680), (3, 133275120), (4, 99956340), (5, 79965072), (6, 66637560), (8, 49978170), (9, 44425040), (10, 39982536), (11, 36347760), (12, 33318780), (15, 26655024), (16, 24989085), (18, 22212520), (19, 21043440), (20, 19991268), (22, 18173880), (24, 16659390), (30, 13327512), (33, 12115920), (36, 11106260), (38, 10521720), (40, 9995634), (44, 9086940), (45, 8885008), (48, 8329695), (55, 7269552), (57, 7014480), (60, 6663756), (66, 6057960), (72, 5553130), (76, 5260860), (80, 4997817), (88, 4543470), (90, 4442504), (95, 4208688), (99, 4038640), (110, 3634776), (114, 3507240), (120, 3331878), (132, 3028980), (144, 2776565), (152, 2630430), (165, 2423184), (171, 2338160), (176, 2271735), (180, 2221252), (190, 2104344), (198, 2019320), (209, 1913040), (220, 1817388), (228, 1753620), (240, 1665939), (264, 1514490), (285, 1402896), (304, 1315215), (330, 1211592), (342, 1169080), (360, 1110626), (380, 1052172), (396, 1009660), (418, 956520), (440, 908694), (456, 876810), (495, 807728), (528, 757245), (570, 701448), (627, 637680), (660, 605796), (684, 584540), (720, 555313), (760, 526086), (792, 504830), (836, 478260), (855, 467632), (880, 454347), (912, 438405), (990, 403864), (1045, 382608), (1140, 350724), (1254, 318840), (1320, 302898), (1368, 292270), (1520, 263043), (1584, 252415), (1672, 239130), (1710, 233816), (1881, 212560), (1980, 201932), (2090, 191304), (2280, 175362), (2508, 159420), (2640, 151449), (2657, 150480), (2736, 146135), (3135, 127536), (3344, 119565), (3420, 116908), (3762, 106280), (3960, 100966), (4180, 95652), (4560, 87681), (5016, 79710), (5314, 75240), (6270, 63768), (6840, 58454), (7524, 53140), (7920, 50483), (7971, 50160), (8360, 47826), (9405, 42512), (10032, 39855), (10628, 37620), (12540, 31884), (13285, 30096), (13680, 29227), (15048, 26570), (15942, 25080), (16720, 23913), (18810, 21256)]