2974979280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{136217}}^1$

素因数の和:136253

約数の個数: 160

約数和(自身を含む): 11350773504

約数和(自身を除く): 8375794224

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, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 136217, 272434, 408651, 544868, 681085, 817302, 953519, 1089736, 1362170, 1634604, 1770821, 1907038, 2043255, 2179472, 2724340, 2860557, 3269208, 3541642, 3814076, 4086510, 4767595, 5312463, 5448680, 5721114, 6538416, 7083284, 7628152, 8173020, 8854105, 9535190, 10624926, 10897360, 11442228, 12395747, 14166568, 14302785, 15256304, 16346040, 17708210, 19070380, 21249852, 22884456, 24791494, 26562315, 28333136, 28605570, 32692080, 35416420, 37187241, 38140760, 42499704, 45768912, 49582988, 53124630, 57211140, 61978735, 70832840, 74374482, 76281520, 84999408, 99165976, 106249260, 114422280, 123957470, 141665680, 148748964, 185936205, 198331952, 212498520, 228844560, 247914940, 297497928, 371872410, 424997040, 495829880, 594995856, 743744820, 991659760, 1487489640, 2974979280]

約数ペア:

[(1, 2974979280), (2, 1487489640), (3, 991659760), (4, 743744820), (5, 594995856), (6, 495829880), (7, 424997040), (8, 371872410), (10, 297497928), (12, 247914940), (13, 228844560), (14, 212498520), (15, 198331952), (16, 185936205), (20, 148748964), (21, 141665680), (24, 123957470), (26, 114422280), (28, 106249260), (30, 99165976), (35, 84999408), (39, 76281520), (40, 74374482), (42, 70832840), (48, 61978735), (52, 57211140), (56, 53124630), (60, 49582988), (65, 45768912), (70, 42499704), (78, 38140760), (80, 37187241), (84, 35416420), (91, 32692080), (104, 28605570), (105, 28333136), (112, 26562315), (120, 24791494), (130, 22884456), (140, 21249852), (156, 19070380), (168, 17708210), (182, 16346040), (195, 15256304), (208, 14302785), (210, 14166568), (240, 12395747), (260, 11442228), (273, 10897360), (280, 10624926), (312, 9535190), (336, 8854105), (364, 8173020), (390, 7628152), (420, 7083284), (455, 6538416), (520, 5721114), (546, 5448680), (560, 5312463), (624, 4767595), (728, 4086510), (780, 3814076), (840, 3541642), (910, 3269208), (1040, 2860557), (1092, 2724340), (1365, 2179472), (1456, 2043255), (1560, 1907038), (1680, 1770821), (1820, 1634604), (2184, 1362170), (2730, 1089736), (3120, 953519), (3640, 817302), (4368, 681085), (5460, 544868), (7280, 408651), (10920, 272434), (21840, 136217)]