1152802840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 3048192000

約数和(自身を除く): 1895389160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 251, 280, 329, 349, 376, 470, 502, 658, 698, 940, 1004, 1255, 1316, 1396, 1645, 1745, 1757, 1880, 2008, 2443, 2510, 2632, 2792, 3290, 3490, 3514, 4886, 5020, 6580, 6980, 7028, 8785, 9772, 10040, 11797, 12215, 13160, 13960, 14056, 16403, 17570, 19544, 23594, 24430, 32806, 35140, 47188, 48860, 58985, 65612, 70280, 82015, 82579, 87599, 94376, 97720, 114821, 117970, 131224, 164030, 165158, 175198, 229642, 235940, 328060, 330316, 350396, 412895, 437995, 459284, 471880, 574105, 613193, 656120, 660632, 700792, 825790, 875990, 918568, 1148210, 1226386, 1651580, 1751980, 2296420, 2452772, 3065965, 3303160, 3503960, 4117153, 4592840, 4905544, 6131930, 8234306, 12263860, 16468612, 20585765, 24527720, 28820071, 32937224, 41171530, 57640142, 82343060, 115280284, 144100355, 164686120, 230560568, 288200710, 576401420, 1152802840]

約数ペア:

[(1, 1152802840), (2, 576401420), (4, 288200710), (5, 230560568), (7, 164686120), (8, 144100355), (10, 115280284), (14, 82343060), (20, 57640142), (28, 41171530), (35, 32937224), (40, 28820071), (47, 24527720), (56, 20585765), (70, 16468612), (94, 12263860), (140, 8234306), (188, 6131930), (235, 4905544), (251, 4592840), (280, 4117153), (329, 3503960), (349, 3303160), (376, 3065965), (470, 2452772), (502, 2296420), (658, 1751980), (698, 1651580), (940, 1226386), (1004, 1148210), (1255, 918568), (1316, 875990), (1396, 825790), (1645, 700792), (1745, 660632), (1757, 656120), (1880, 613193), (2008, 574105), (2443, 471880), (2510, 459284), (2632, 437995), (2792, 412895), (3290, 350396), (3490, 330316), (3514, 328060), (4886, 235940), (5020, 229642), (6580, 175198), (6980, 165158), (7028, 164030), (8785, 131224), (9772, 117970), (10040, 114821), (11797, 97720), (12215, 94376), (13160, 87599), (13960, 82579), (14056, 82015), (16403, 70280), (17570, 65612), (19544, 58985), (23594, 48860), (24430, 47188), (32806, 35140)]