285655500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 288

約数和(自身を含む): 1025519040

約数和(自身を除く): 739863540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 125, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 250, 257, 260, 285, 300, 325, 342, 375, 380, 390, 450, 468, 475, 494, 500, 514, 570, 585, 650, 684, 741, 750, 771, 780, 855, 900, 950, 975, 988, 1028, 1125, 1140, 1170, 1235, 1285, 1300, 1425, 1482, 1500, 1542, 1625, 1710, 1900, 1950, 2223, 2250, 2313, 2340, 2375, 2470, 2570, 2850, 2925, 2964, 3084, 3250, 3341, 3420, 3705, 3855, 3900, 4275, 4446, 4500, 4626, 4750, 4875, 4883, 4940, 5140, 5700, 5850, 6175, 6425, 6500, 6682, 7125, 7410, 7710, 8550, 8892, 9252, 9500, 9750, 9766, 10023, 11115, 11565, 11700, 12350, 12850, 13364, 14250, 14625, 14649, 14820, 15420, 16705, 17100, 18525, 19275, 19500, 19532, 20046, 21375, 22230, 23130, 24415, 24700, 25700, 28500, 29250, 29298, 30069, 30875, 32125, 33410, 37050, 38550, 40092, 42750, 43947, 44460, 46260, 48830, 50115, 55575, 57825, 58500, 58596, 60138, 61750, 63479, 64250, 66820, 73245, 74100, 77100, 83525, 85500, 87894, 92625, 96375, 97660, 100230, 111150, 115650, 120276, 122075, 123500, 126958, 128500, 146490, 150345, 167050, 175788, 185250, 190437, 192750, 200460, 219735, 222300, 231300, 244150, 250575, 253916, 277875, 289125, 292980, 300690, 317395, 334100, 366225, 370500, 380874, 385500, 417625, 439470, 488300, 501150, 555750, 571311, 578250, 601380, 610375, 634790, 732450, 751725, 761748, 835250, 878940, 952185, 1002300, 1098675, 1111500, 1142622, 1156500, 1220750, 1252875, 1269580, 1464900, 1503450, 1586975, 1670500, 1831125, 1904370, 2197350, 2285244, 2441500, 2505750, 2856555, 3006900, 3173950, 3662250, 3758625, 3808740, 4394700, 4760925, 5011500, 5493375, 5713110, 6347900, 7324500, 7517250, 7934875, 9521850, 10986750, 11426220, 14282775, 15034500, 15869750, 19043700, 21973500, 23804625, 28565550, 31739500, 47609250, 57131100, 71413875, 95218500, 142827750, 285655500]

約数ペア:

[(1, 285655500), (2, 142827750), (3, 95218500), (4, 71413875), (5, 57131100), (6, 47609250), (9, 31739500), (10, 28565550), (12, 23804625), (13, 21973500), (15, 19043700), (18, 15869750), (19, 15034500), (20, 14282775), (25, 11426220), (26, 10986750), (30, 9521850), (36, 7934875), (38, 7517250), (39, 7324500), (45, 6347900), (50, 5713110), (52, 5493375), (57, 5011500), (60, 4760925), (65, 4394700), (75, 3808740), (76, 3758625), (78, 3662250), (90, 3173950), (95, 3006900), (100, 2856555), (114, 2505750), (117, 2441500), (125, 2285244), (130, 2197350), (150, 1904370), (156, 1831125), (171, 1670500), (180, 1586975), (190, 1503450), (195, 1464900), (225, 1269580), (228, 1252875), (234, 1220750), (247, 1156500), (250, 1142622), (257, 1111500), (260, 1098675), (285, 1002300), (300, 952185), (325, 878940), (342, 835250), (375, 761748), (380, 751725), (390, 732450), (450, 634790), (468, 610375), (475, 601380), (494, 578250), (500, 571311), (514, 555750), (570, 501150), (585, 488300), (650, 439470), (684, 417625), (741, 385500), (750, 380874), (771, 370500), (780, 366225), (855, 334100), (900, 317395), (950, 300690), (975, 292980), (988, 289125), (1028, 277875), (1125, 253916), (1140, 250575), (1170, 244150), (1235, 231300), (1285, 222300), (1300, 219735), (1425, 200460), (1482, 192750), (1500, 190437), (1542, 185250), (1625, 175788), (1710, 167050), (1900, 150345), (1950, 146490), (2223, 128500), (2250, 126958), (2313, 123500), (2340, 122075), (2375, 120276), (2470, 115650), (2570, 111150), (2850, 100230), (2925, 97660), (2964, 96375), (3084, 92625), (3250, 87894), (3341, 85500), (3420, 83525), (3705, 77100), (3855, 74100), (3900, 73245), (4275, 66820), (4446, 64250), (4500, 63479), (4626, 61750), (4750, 60138), (4875, 58596), (4883, 58500), (4940, 57825), (5140, 55575), (5700, 50115), (5850, 48830), (6175, 46260), (6425, 44460), (6500, 43947), (6682, 42750), (7125, 40092), (7410, 38550), (7710, 37050), (8550, 33410), (8892, 32125), (9252, 30875), (9500, 30069), (9750, 29298), (9766, 29250), (10023, 28500), (11115, 25700), (11565, 24700), (11700, 24415), (12350, 23130), (12850, 22230), (13364, 21375), (14250, 20046), (14625, 19532), (14649, 19500), (14820, 19275), (15420, 18525), (16705, 17100)]