284263560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 256

約数和(自身を含む): 1140480000

約数和(自身を除く): 856216440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1979, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3958, 3990, 4104, 4788, 5130, 5320, 5937, 5985, 6840, 7182, 7560, 7916, 7980, 9576, 9895, 10260, 11874, 11970, 13853, 14364, 15832, 15960, 17811, 17955, 19790, 20520, 23748, 23940, 27706, 28728, 29685, 35622, 35910, 37601, 39580, 41559, 47496, 47880, 53433, 55412, 59370, 69265, 71244, 71820, 75202, 79160, 83118, 89055, 106866, 110824, 112803, 118740, 124677, 138530, 142488, 143640, 150404, 166236, 178110, 188005, 207795, 213732, 225606, 237480, 249354, 263207, 267165, 277060, 300808, 332472, 338409, 356220, 374031, 376010, 415590, 427464, 451212, 498708, 526414, 534330, 554120, 564015, 623385, 676818, 712440, 748062, 752020, 789621, 831180, 902424, 997416, 1015227, 1052828, 1068660, 1128030, 1246770, 1316035, 1353636, 1496124, 1504040, 1579242, 1662360, 1692045, 1870155, 2030454, 2105656, 2137320, 2256060, 2368863, 2493540, 2632070, 2707272, 2992248, 3158484, 3384090, 3740310, 3948105, 4060908, 4512120, 4737726, 4987080, 5076135, 5264140, 6316968, 6768180, 7106589, 7480620, 7896210, 8121816, 9475452, 10152270, 10528280, 11844315, 13536360, 14213178, 14961240, 15792420, 18950904, 20304540, 23688630, 28426356, 31584840, 35532945, 40609080, 47377260, 56852712, 71065890, 94754520, 142131780, 284263560]

約数ペア:

[(1, 284263560), (2, 142131780), (3, 94754520), (4, 71065890), (5, 56852712), (6, 47377260), (7, 40609080), (8, 35532945), (9, 31584840), (10, 28426356), (12, 23688630), (14, 20304540), (15, 18950904), (18, 15792420), (19, 14961240), (20, 14213178), (21, 13536360), (24, 11844315), (27, 10528280), (28, 10152270), (30, 9475452), (35, 8121816), (36, 7896210), (38, 7480620), (40, 7106589), (42, 6768180), (45, 6316968), (54, 5264140), (56, 5076135), (57, 4987080), (60, 4737726), (63, 4512120), (70, 4060908), (72, 3948105), (76, 3740310), (84, 3384090), (90, 3158484), (95, 2992248), (105, 2707272), (108, 2632070), (114, 2493540), (120, 2368863), (126, 2256060), (133, 2137320), (135, 2105656), (140, 2030454), (152, 1870155), (168, 1692045), (171, 1662360), (180, 1579242), (189, 1504040), (190, 1496124), (210, 1353636), (216, 1316035), (228, 1246770), (252, 1128030), (266, 1068660), (270, 1052828), (280, 1015227), (285, 997416), (315, 902424), (342, 831180), (360, 789621), (378, 752020), (380, 748062), (399, 712440), (420, 676818), (456, 623385), (504, 564015), (513, 554120), (532, 534330), (540, 526414), (570, 498708), (630, 451212), (665, 427464), (684, 415590), (756, 376010), (760, 374031), (798, 356220), (840, 338409), (855, 332472), (945, 300808), (1026, 277060), (1064, 267165), (1080, 263207), (1140, 249354), (1197, 237480), (1260, 225606), (1330, 213732), (1368, 207795), (1512, 188005), (1596, 178110), (1710, 166236), (1890, 150404), (1979, 143640), (1995, 142488), (2052, 138530), (2280, 124677), (2394, 118740), (2520, 112803), (2565, 110824), (2660, 106866), (3192, 89055), (3420, 83118), (3591, 79160), (3780, 75202), (3958, 71820), (3990, 71244), (4104, 69265), (4788, 59370), (5130, 55412), (5320, 53433), (5937, 47880), (5985, 47496), (6840, 41559), (7182, 39580), (7560, 37601), (7916, 35910), (7980, 35622), (9576, 29685), (9895, 28728), (10260, 27706), (11874, 23940), (11970, 23748), (13853, 20520), (14364, 19790), (15832, 17955), (15960, 17811)]