1087427760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{238471}}^1$

素因数の和:238506

約数の個数: 80

約数和(自身を含む): 3548463360

約数和(自身を除く): 2461035600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 238471, 476942, 715413, 953884, 1192355, 1430826, 1907768, 2384710, 2861652, 3577065, 3815536, 4530949, 4769420, 5723304, 7154130, 9061898, 9538840, 11446608, 13592847, 14308260, 18123796, 19077680, 22654745, 27185694, 28616520, 36247592, 45309490, 54371388, 57233040, 67964235, 72495184, 90618980, 108742776, 135928470, 181237960, 217485552, 271856940, 362475920, 543713880, 1087427760]

約数ペア:

[(1, 1087427760), (2, 543713880), (3, 362475920), (4, 271856940), (5, 217485552), (6, 181237960), (8, 135928470), (10, 108742776), (12, 90618980), (15, 72495184), (16, 67964235), (19, 57233040), (20, 54371388), (24, 45309490), (30, 36247592), (38, 28616520), (40, 27185694), (48, 22654745), (57, 19077680), (60, 18123796), (76, 14308260), (80, 13592847), (95, 11446608), (114, 9538840), (120, 9061898), (152, 7154130), (190, 5723304), (228, 4769420), (240, 4530949), (285, 3815536), (304, 3577065), (380, 2861652), (456, 2384710), (570, 1907768), (760, 1430826), (912, 1192355), (1140, 953884), (1520, 715413), (2280, 476942), (4560, 238471)]