2487942480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2221

約数の個数: 160

約数和(自身を含む): 8027164800

約数和(自身を除く): 5539222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 179, 232, 240, 290, 348, 358, 435, 464, 537, 580, 696, 716, 870, 895, 1074, 1160, 1392, 1432, 1740, 1790, 1997, 2148, 2320, 2685, 2864, 3480, 3580, 3994, 4296, 5191, 5370, 5991, 6960, 7160, 7988, 8592, 9985, 10382, 10740, 11982, 14320, 15573, 15976, 19970, 20764, 21480, 23964, 25955, 29955, 31146, 31952, 39940, 41528, 42960, 47928, 51910, 57913, 59910, 62292, 77865, 79880, 83056, 95856, 103820, 115826, 119820, 124584, 155730, 159760, 173739, 207640, 231652, 239640, 249168, 289565, 311460, 347478, 357463, 415280, 463304, 479280, 579130, 622920, 694956, 714926, 868695, 926608, 1072389, 1158260, 1245840, 1389912, 1429852, 1737390, 1787315, 2144778, 2316520, 2779824, 2859704, 3474780, 3574630, 4289556, 4633040, 5361945, 5719408, 6949560, 7149260, 8579112, 10366427, 10723890, 13899120, 14298520, 17158224, 20732854, 21447780, 28597040, 31099281, 41465708, 42895560, 51832135, 62198562, 82931416, 85791120, 103664270, 124397124, 155496405, 165862832, 207328540, 248794248, 310992810, 414657080, 497588496, 621985620, 829314160, 1243971240, 2487942480]

約数ペア:

[(1, 2487942480), (2, 1243971240), (3, 829314160), (4, 621985620), (5, 497588496), (6, 414657080), (8, 310992810), (10, 248794248), (12, 207328540), (15, 165862832), (16, 155496405), (20, 124397124), (24, 103664270), (29, 85791120), (30, 82931416), (40, 62198562), (48, 51832135), (58, 42895560), (60, 41465708), (80, 31099281), (87, 28597040), (116, 21447780), (120, 20732854), (145, 17158224), (174, 14298520), (179, 13899120), (232, 10723890), (240, 10366427), (290, 8579112), (348, 7149260), (358, 6949560), (435, 5719408), (464, 5361945), (537, 4633040), (580, 4289556), (696, 3574630), (716, 3474780), (870, 2859704), (895, 2779824), (1074, 2316520), (1160, 2144778), (1392, 1787315), (1432, 1737390), (1740, 1429852), (1790, 1389912), (1997, 1245840), (2148, 1158260), (2320, 1072389), (2685, 926608), (2864, 868695), (3480, 714926), (3580, 694956), (3994, 622920), (4296, 579130), (5191, 479280), (5370, 463304), (5991, 415280), (6960, 357463), (7160, 347478), (7988, 311460), (8592, 289565), (9985, 249168), (10382, 239640), (10740, 231652), (11982, 207640), (14320, 173739), (15573, 159760), (15976, 155730), (19970, 124584), (20764, 119820), (21480, 115826), (23964, 103820), (25955, 95856), (29955, 83056), (31146, 79880), (31952, 77865), (39940, 62292), (41528, 59910), (42960, 57913), (47928, 51910)]