142472640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 487192320

約数和(自身を除く): 344719680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 107, 114, 120, 146, 152, 160, 190, 192, 214, 219, 228, 240, 285, 292, 304, 320, 321, 365, 380, 428, 438, 456, 480, 535, 570, 584, 608, 642, 730, 760, 856, 876, 912, 960, 1070, 1095, 1140, 1168, 1216, 1284, 1387, 1460, 1520, 1605, 1712, 1752, 1824, 2033, 2140, 2190, 2280, 2336, 2568, 2774, 2920, 3040, 3210, 3424, 3504, 3648, 4066, 4161, 4280, 4380, 4560, 4672, 5136, 5548, 5840, 6080, 6099, 6420, 6848, 6935, 7008, 7811, 8132, 8322, 8560, 8760, 9120, 10165, 10272, 11096, 11680, 12198, 12840, 13870, 14016, 15622, 16264, 16644, 17120, 17520, 18240, 20330, 20544, 20805, 22192, 23360, 23433, 24396, 25680, 27740, 30495, 31244, 32528, 33288, 34240, 35040, 39055, 40660, 41610, 44384, 46866, 48792, 51360, 55480, 60990, 62488, 65056, 66576, 70080, 78110, 81320, 83220, 88768, 93732, 97584, 102720, 110960, 117165, 121980, 124976, 130112, 133152, 148409, 156220, 162640, 166440, 187464, 195168, 221920, 234330, 243960, 249952, 266304, 296818, 312440, 325280, 332880, 374928, 390336, 443840, 445227, 468660, 487920, 499904, 593636, 624880, 650560, 665760, 742045, 749856, 890454, 937320, 975840, 1187272, 1249760, 1331520, 1484090, 1499712, 1780908, 1874640, 1951680, 2226135, 2374544, 2499520, 2968180, 3561816, 3749280, 4452270, 4749088, 5936360, 7123632, 7498560, 8904540, 9498176, 11872720, 14247264, 17809080, 23745440, 28494528, 35618160, 47490880, 71236320, 142472640]

約数ペア:

[(1, 142472640), (2, 71236320), (3, 47490880), (4, 35618160), (5, 28494528), (6, 23745440), (8, 17809080), (10, 14247264), (12, 11872720), (15, 9498176), (16, 8904540), (19, 7498560), (20, 7123632), (24, 5936360), (30, 4749088), (32, 4452270), (38, 3749280), (40, 3561816), (48, 2968180), (57, 2499520), (60, 2374544), (64, 2226135), (73, 1951680), (76, 1874640), (80, 1780908), (95, 1499712), (96, 1484090), (107, 1331520), (114, 1249760), (120, 1187272), (146, 975840), (152, 937320), (160, 890454), (190, 749856), (192, 742045), (214, 665760), (219, 650560), (228, 624880), (240, 593636), (285, 499904), (292, 487920), (304, 468660), (320, 445227), (321, 443840), (365, 390336), (380, 374928), (428, 332880), (438, 325280), (456, 312440), (480, 296818), (535, 266304), (570, 249952), (584, 243960), (608, 234330), (642, 221920), (730, 195168), (760, 187464), (856, 166440), (876, 162640), (912, 156220), (960, 148409), (1070, 133152), (1095, 130112), (1140, 124976), (1168, 121980), (1216, 117165), (1284, 110960), (1387, 102720), (1460, 97584), (1520, 93732), (1605, 88768), (1712, 83220), (1752, 81320), (1824, 78110), (2033, 70080), (2140, 66576), (2190, 65056), (2280, 62488), (2336, 60990), (2568, 55480), (2774, 51360), (2920, 48792), (3040, 46866), (3210, 44384), (3424, 41610), (3504, 40660), (3648, 39055), (4066, 35040), (4161, 34240), (4280, 33288), (4380, 32528), (4560, 31244), (4672, 30495), (5136, 27740), (5548, 25680), (5840, 24396), (6080, 23433), (6099, 23360), (6420, 22192), (6848, 20805), (6935, 20544), (7008, 20330), (7811, 18240), (8132, 17520), (8322, 17120), (8560, 16644), (8760, 16264), (9120, 15622), (10165, 14016), (10272, 13870), (11096, 12840), (11680, 12198)]