245022960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 240

約数和(自身を含む): 941082624

約数和(自身を除く): 696059664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 863, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1726, 1820, 2028, 2184, 2366, 2535, 2589, 2704, 2730, 3120, 3380, 3452, 3549, 3640, 4056, 4315, 4368, 4732, 5070, 5178, 5460, 5915, 6041, 6760, 6904, 7098, 7280, 8112, 8630, 9464, 10140, 10356, 10920, 11219, 11830, 12082, 12945, 13520, 13808, 14196, 17260, 17745, 18123, 18928, 20280, 20712, 21840, 22438, 23660, 24164, 25890, 28392, 30205, 33657, 34520, 35490, 36246, 40560, 41424, 44876, 47320, 48328, 51780, 56095, 56784, 60410, 67314, 69040, 70980, 72492, 78533, 89752, 90615, 94640, 96656, 103560, 112190, 120820, 134628, 141960, 144984, 145847, 157066, 168285, 179504, 181230, 207120, 224380, 235599, 241640, 269256, 283920, 289968, 291694, 314132, 336570, 362460, 392665, 437541, 448760, 471198, 483280, 538512, 583388, 628264, 673140, 724920, 729235, 785330, 875082, 897520, 942396, 1020929, 1166776, 1177995, 1256528, 1346280, 1449840, 1458470, 1570660, 1750164, 1884792, 2041858, 2187705, 2333552, 2355990, 2692560, 2916940, 3062787, 3141320, 3500328, 3769584, 4083716, 4375410, 4711980, 5104645, 5833880, 6125574, 6282640, 7000656, 8167432, 8750820, 9423960, 10209290, 11667760, 12251148, 15313935, 16334864, 17501640, 18847920, 20418580, 24502296, 30627870, 35003280, 40837160, 49004592, 61255740, 81674320, 122511480, 245022960]

約数ペア:

[(1, 245022960), (2, 122511480), (3, 81674320), (4, 61255740), (5, 49004592), (6, 40837160), (7, 35003280), (8, 30627870), (10, 24502296), (12, 20418580), (13, 18847920), (14, 17501640), (15, 16334864), (16, 15313935), (20, 12251148), (21, 11667760), (24, 10209290), (26, 9423960), (28, 8750820), (30, 8167432), (35, 7000656), (39, 6282640), (40, 6125574), (42, 5833880), (48, 5104645), (52, 4711980), (56, 4375410), (60, 4083716), (65, 3769584), (70, 3500328), (78, 3141320), (80, 3062787), (84, 2916940), (91, 2692560), (104, 2355990), (105, 2333552), (112, 2187705), (120, 2041858), (130, 1884792), (140, 1750164), (156, 1570660), (168, 1458470), (169, 1449840), (182, 1346280), (195, 1256528), (208, 1177995), (210, 1166776), (240, 1020929), (260, 942396), (273, 897520), (280, 875082), (312, 785330), (336, 729235), (338, 724920), (364, 673140), (390, 628264), (420, 583388), (455, 538512), (507, 483280), (520, 471198), (546, 448760), (560, 437541), (624, 392665), (676, 362460), (728, 336570), (780, 314132), (840, 291694), (845, 289968), (863, 283920), (910, 269256), (1014, 241640), (1040, 235599), (1092, 224380), (1183, 207120), (1352, 181230), (1365, 179504), (1456, 168285), (1560, 157066), (1680, 145847), (1690, 144984), (1726, 141960), (1820, 134628), (2028, 120820), (2184, 112190), (2366, 103560), (2535, 96656), (2589, 94640), (2704, 90615), (2730, 89752), (3120, 78533), (3380, 72492), (3452, 70980), (3549, 69040), (3640, 67314), (4056, 60410), (4315, 56784), (4368, 56095), (4732, 51780), (5070, 48328), (5178, 47320), (5460, 44876), (5915, 41424), (6041, 40560), (6760, 36246), (6904, 35490), (7098, 34520), (7280, 33657), (8112, 30205), (8630, 28392), (9464, 25890), (10140, 24164), (10356, 23660), (10920, 22438), (11219, 21840), (11830, 20712), (12082, 20280), (12945, 18928), (13520, 18123), (13808, 17745), (14196, 17260)]