249451020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 946877568

約数和(自身を除く): 697426548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 97, 105, 117, 126, 130, 140, 156, 157, 180, 182, 194, 195, 210, 234, 252, 260, 273, 291, 314, 315, 364, 388, 390, 420, 455, 468, 471, 485, 546, 582, 585, 628, 630, 679, 780, 785, 819, 873, 910, 942, 970, 1092, 1099, 1164, 1170, 1260, 1261, 1358, 1365, 1413, 1455, 1570, 1638, 1746, 1820, 1884, 1940, 2037, 2041, 2198, 2340, 2355, 2522, 2716, 2730, 2826, 2910, 3140, 3276, 3297, 3395, 3492, 3783, 4074, 4082, 4095, 4365, 4396, 4710, 5044, 5460, 5495, 5652, 5820, 6111, 6123, 6305, 6594, 6790, 7065, 7566, 8148, 8164, 8190, 8730, 8827, 9420, 9891, 10185, 10205, 10990, 11349, 12222, 12246, 12610, 13188, 13580, 14130, 14287, 15132, 15229, 16380, 16485, 17460, 17654, 18369, 18915, 19782, 20370, 20410, 21980, 22698, 24444, 24492, 25220, 26481, 28260, 28574, 30458, 30555, 30615, 32970, 35308, 36738, 37830, 39564, 40740, 40820, 42861, 44135, 45396, 45687, 49455, 52962, 56745, 57148, 60916, 61110, 61230, 65940, 71435, 73476, 75660, 76145, 79443, 85722, 88270, 91374, 91845, 98910, 105924, 106603, 113490, 122220, 122460, 128583, 132405, 137061, 142870, 152290, 158886, 171444, 176540, 182748, 183690, 197820, 197977, 213206, 214305, 226980, 228435, 257166, 264810, 274122, 285740, 304580, 317772, 319809, 367380, 395954, 397215, 426412, 428610, 456870, 514332, 529620, 533015, 548244, 593931, 639618, 642915, 685305, 791908, 794430, 857220, 913740, 959427, 989885, 1066030, 1187862, 1279236, 1285830, 1370610, 1385839, 1588860, 1599045, 1781793, 1918854, 1979770, 2132060, 2375724, 2571660, 2741220, 2771678, 2969655, 3198090, 3563586, 3837708, 3959540, 4157517, 4797135, 5543356, 5939310, 6396180, 6929195, 7127172, 8315034, 8908965, 9594270, 11878620, 12472551, 13858390, 16630068, 17817930, 19188540, 20787585, 24945102, 27716780, 35635860, 41575170, 49890204, 62362755, 83150340, 124725510, 249451020]

約数ペア:

[(1, 249451020), (2, 124725510), (3, 83150340), (4, 62362755), (5, 49890204), (6, 41575170), (7, 35635860), (9, 27716780), (10, 24945102), (12, 20787585), (13, 19188540), (14, 17817930), (15, 16630068), (18, 13858390), (20, 12472551), (21, 11878620), (26, 9594270), (28, 8908965), (30, 8315034), (35, 7127172), (36, 6929195), (39, 6396180), (42, 5939310), (45, 5543356), (52, 4797135), (60, 4157517), (63, 3959540), (65, 3837708), (70, 3563586), (78, 3198090), (84, 2969655), (90, 2771678), (91, 2741220), (97, 2571660), (105, 2375724), (117, 2132060), (126, 1979770), (130, 1918854), (140, 1781793), (156, 1599045), (157, 1588860), (180, 1385839), (182, 1370610), (194, 1285830), (195, 1279236), (210, 1187862), (234, 1066030), (252, 989885), (260, 959427), (273, 913740), (291, 857220), (314, 794430), (315, 791908), (364, 685305), (388, 642915), (390, 639618), (420, 593931), (455, 548244), (468, 533015), (471, 529620), (485, 514332), (546, 456870), (582, 428610), (585, 426412), (628, 397215), (630, 395954), (679, 367380), (780, 319809), (785, 317772), (819, 304580), (873, 285740), (910, 274122), (942, 264810), (970, 257166), (1092, 228435), (1099, 226980), (1164, 214305), (1170, 213206), (1260, 197977), (1261, 197820), (1358, 183690), (1365, 182748), (1413, 176540), (1455, 171444), (1570, 158886), (1638, 152290), (1746, 142870), (1820, 137061), (1884, 132405), (1940, 128583), (2037, 122460), (2041, 122220), (2198, 113490), (2340, 106603), (2355, 105924), (2522, 98910), (2716, 91845), (2730, 91374), (2826, 88270), (2910, 85722), (3140, 79443), (3276, 76145), (3297, 75660), (3395, 73476), (3492, 71435), (3783, 65940), (4074, 61230), (4082, 61110), (4095, 60916), (4365, 57148), (4396, 56745), (4710, 52962), (5044, 49455), (5460, 45687), (5495, 45396), (5652, 44135), (5820, 42861), (6111, 40820), (6123, 40740), (6305, 39564), (6594, 37830), (6790, 36738), (7065, 35308), (7566, 32970), (8148, 30615), (8164, 30555), (8190, 30458), (8730, 28574), (8827, 28260), (9420, 26481), (9891, 25220), (10185, 24492), (10205, 24444), (10990, 22698), (11349, 21980), (12222, 20410), (12246, 20370), (12610, 19782), (13188, 18915), (13580, 18369), (14130, 17654), (14287, 17460), (15132, 16485), (15229, 16380)]