244447920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 877443840

約数和(自身を除く): 632995920

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, 107, 114, 120, 144, 152, 167, 171, 180, 190, 214, 228, 240, 285, 304, 321, 334, 342, 360, 380, 428, 456, 501, 535, 570, 642, 668, 684, 720, 760, 835, 855, 856, 912, 963, 1002, 1070, 1140, 1284, 1336, 1368, 1503, 1520, 1605, 1670, 1710, 1712, 1926, 2004, 2033, 2140, 2280, 2505, 2568, 2672, 2736, 3006, 3173, 3210, 3340, 3420, 3852, 4008, 4066, 4280, 4560, 4815, 5010, 5136, 6012, 6099, 6346, 6420, 6680, 6840, 7515, 7704, 8016, 8132, 8560, 9519, 9630, 10020, 10165, 12024, 12198, 12692, 12840, 13360, 13680, 15030, 15408, 15865, 16264, 17869, 18297, 19038, 19260, 20040, 20330, 24048, 24396, 25384, 25680, 28557, 30060, 30495, 31730, 32528, 35738, 36594, 38076, 38520, 40080, 40660, 47595, 48792, 50768, 53607, 57114, 60120, 60990, 63460, 71476, 73188, 76152, 77040, 81320, 89345, 91485, 95190, 97584, 107214, 114228, 120240, 121980, 126920, 142785, 142952, 146376, 152304, 160821, 162640, 178690, 182970, 190380, 214428, 228456, 243960, 253840, 268035, 285570, 285904, 292752, 321642, 339511, 357380, 365940, 380760, 428856, 456912, 487920, 536070, 571140, 643284, 679022, 714760, 731880, 761520, 804105, 857712, 1018533, 1072140, 1142280, 1286568, 1358044, 1429520, 1463760, 1608210, 1697555, 2037066, 2144280, 2284560, 2573136, 2716088, 3055599, 3216420, 3395110, 4074132, 4288560, 5092665, 5432176, 6111198, 6432840, 6790220, 8148264, 10185330, 12222396, 12865680, 13580440, 15277995, 16296528, 20370660, 24444792, 27160880, 30555990, 40741320, 48889584, 61111980, 81482640, 122223960, 244447920]

約数ペア:

[(1, 244447920), (2, 122223960), (3, 81482640), (4, 61111980), (5, 48889584), (6, 40741320), (8, 30555990), (9, 27160880), (10, 24444792), (12, 20370660), (15, 16296528), (16, 15277995), (18, 13580440), (19, 12865680), (20, 12222396), (24, 10185330), (30, 8148264), (36, 6790220), (38, 6432840), (40, 6111198), (45, 5432176), (48, 5092665), (57, 4288560), (60, 4074132), (72, 3395110), (76, 3216420), (80, 3055599), (90, 2716088), (95, 2573136), (107, 2284560), (114, 2144280), (120, 2037066), (144, 1697555), (152, 1608210), (167, 1463760), (171, 1429520), (180, 1358044), (190, 1286568), (214, 1142280), (228, 1072140), (240, 1018533), (285, 857712), (304, 804105), (321, 761520), (334, 731880), (342, 714760), (360, 679022), (380, 643284), (428, 571140), (456, 536070), (501, 487920), (535, 456912), (570, 428856), (642, 380760), (668, 365940), (684, 357380), (720, 339511), (760, 321642), (835, 292752), (855, 285904), (856, 285570), (912, 268035), (963, 253840), (1002, 243960), (1070, 228456), (1140, 214428), (1284, 190380), (1336, 182970), (1368, 178690), (1503, 162640), (1520, 160821), (1605, 152304), (1670, 146376), (1710, 142952), (1712, 142785), (1926, 126920), (2004, 121980), (2033, 120240), (2140, 114228), (2280, 107214), (2505, 97584), (2568, 95190), (2672, 91485), (2736, 89345), (3006, 81320), (3173, 77040), (3210, 76152), (3340, 73188), (3420, 71476), (3852, 63460), (4008, 60990), (4066, 60120), (4280, 57114), (4560, 53607), (4815, 50768), (5010, 48792), (5136, 47595), (6012, 40660), (6099, 40080), (6346, 38520), (6420, 38076), (6680, 36594), (6840, 35738), (7515, 32528), (7704, 31730), (8016, 30495), (8132, 30060), (8560, 28557), (9519, 25680), (9630, 25384), (10020, 24396), (10165, 24048), (12024, 20330), (12198, 20040), (12692, 19260), (12840, 19038), (13360, 18297), (13680, 17869), (15030, 16264), (15408, 15865)]