284803920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 1021363200

約数和(自身を除く): 736559280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 144, 152, 171, 180, 190, 191, 218, 228, 240, 285, 304, 327, 342, 360, 380, 382, 436, 456, 545, 570, 573, 654, 684, 720, 760, 764, 855, 872, 912, 955, 981, 1090, 1140, 1146, 1308, 1368, 1520, 1528, 1635, 1710, 1719, 1744, 1910, 1962, 2071, 2180, 2280, 2292, 2616, 2736, 2865, 3056, 3270, 3420, 3438, 3629, 3820, 3924, 4142, 4360, 4560, 4584, 4905, 5232, 5730, 6213, 6540, 6840, 6876, 7258, 7640, 7848, 8284, 8595, 8720, 9168, 9810, 10355, 10887, 11460, 12426, 13080, 13680, 13752, 14516, 15280, 15696, 16568, 17190, 18145, 18639, 19620, 20710, 20819, 21774, 22920, 24852, 26160, 27504, 29032, 31065, 32661, 33136, 34380, 36290, 37278, 39240, 41420, 41638, 43548, 45840, 49704, 54435, 58064, 62130, 62457, 65322, 68760, 72580, 74556, 78480, 82840, 83276, 87096, 93195, 99408, 104095, 108870, 124260, 124914, 130644, 137520, 145160, 149112, 163305, 165680, 166552, 174192, 186390, 187371, 208190, 217740, 248520, 249828, 261288, 290320, 298224, 312285, 326610, 333104, 372780, 374742, 395561, 416380, 435480, 497040, 499656, 522576, 624570, 653220, 745560, 749484, 791122, 832760, 870960, 936855, 999312, 1186683, 1249140, 1306440, 1491120, 1498968, 1582244, 1665520, 1873710, 1977805, 2373366, 2498280, 2612880, 2997936, 3164488, 3560049, 3747420, 3955610, 4746732, 4996560, 5933415, 6328976, 7120098, 7494840, 7911220, 9493464, 11866830, 14240196, 14989680, 15822440, 17800245, 18986928, 23733660, 28480392, 31644880, 35600490, 47467320, 56960784, 71200980, 94934640, 142401960, 284803920]

約数ペア:

[(1, 284803920), (2, 142401960), (3, 94934640), (4, 71200980), (5, 56960784), (6, 47467320), (8, 35600490), (9, 31644880), (10, 28480392), (12, 23733660), (15, 18986928), (16, 17800245), (18, 15822440), (19, 14989680), (20, 14240196), (24, 11866830), (30, 9493464), (36, 7911220), (38, 7494840), (40, 7120098), (45, 6328976), (48, 5933415), (57, 4996560), (60, 4746732), (72, 3955610), (76, 3747420), (80, 3560049), (90, 3164488), (95, 2997936), (109, 2612880), (114, 2498280), (120, 2373366), (144, 1977805), (152, 1873710), (171, 1665520), (180, 1582244), (190, 1498968), (191, 1491120), (218, 1306440), (228, 1249140), (240, 1186683), (285, 999312), (304, 936855), (327, 870960), (342, 832760), (360, 791122), (380, 749484), (382, 745560), (436, 653220), (456, 624570), (545, 522576), (570, 499656), (573, 497040), (654, 435480), (684, 416380), (720, 395561), (760, 374742), (764, 372780), (855, 333104), (872, 326610), (912, 312285), (955, 298224), (981, 290320), (1090, 261288), (1140, 249828), (1146, 248520), (1308, 217740), (1368, 208190), (1520, 187371), (1528, 186390), (1635, 174192), (1710, 166552), (1719, 165680), (1744, 163305), (1910, 149112), (1962, 145160), (2071, 137520), (2180, 130644), (2280, 124914), (2292, 124260), (2616, 108870), (2736, 104095), (2865, 99408), (3056, 93195), (3270, 87096), (3420, 83276), (3438, 82840), (3629, 78480), (3820, 74556), (3924, 72580), (4142, 68760), (4360, 65322), (4560, 62457), (4584, 62130), (4905, 58064), (5232, 54435), (5730, 49704), (6213, 45840), (6540, 43548), (6840, 41638), (6876, 41420), (7258, 39240), (7640, 37278), (7848, 36290), (8284, 34380), (8595, 33136), (8720, 32661), (9168, 31065), (9810, 29032), (10355, 27504), (10887, 26160), (11460, 24852), (12426, 22920), (13080, 21774), (13680, 20819), (13752, 20710), (14516, 19620), (15280, 18639), (15696, 18145), (16568, 17190)]