447675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4863

約数の個数: 128

約数和(自身を含む): 1448496000

約数和(自身を除く): 1000820280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4674, 4789, 4920, 6232, 7790, 9348, 9578, 11685, 14367, 15580, 18696, 19156, 23370, 23945, 28734, 31160, 38312, 46740, 47890, 57468, 71835, 90991, 93480, 95780, 114936, 143670, 181982, 191560, 196349, 272973, 287340, 363964, 392698, 454955, 545946, 574680, 589047, 727928, 785396, 909910, 981745, 1091892, 1178094, 1364865, 1570792, 1819820, 1963490, 2183784, 2356188, 2729730, 2945235, 3639640, 3730631, 3926980, 4712376, 5459460, 5890470, 7461262, 7853960, 10918920, 11191893, 11780940, 14922524, 18653155, 22383786, 23561880, 29845048, 37306310, 44767572, 55959465, 74612620, 89535144, 111918930, 149225240, 223837860, 447675720]

約数ペア:

[(1, 447675720), (2, 223837860), (3, 149225240), (4, 111918930), (5, 89535144), (6, 74612620), (8, 55959465), (10, 44767572), (12, 37306310), (15, 29845048), (19, 23561880), (20, 22383786), (24, 18653155), (30, 14922524), (38, 11780940), (40, 11191893), (41, 10918920), (57, 7853960), (60, 7461262), (76, 5890470), (82, 5459460), (95, 4712376), (114, 3926980), (120, 3730631), (123, 3639640), (152, 2945235), (164, 2729730), (190, 2356188), (205, 2183784), (228, 1963490), (246, 1819820), (285, 1570792), (328, 1364865), (380, 1178094), (410, 1091892), (456, 981745), (492, 909910), (570, 785396), (615, 727928), (760, 589047), (779, 574680), (820, 545946), (984, 454955), (1140, 392698), (1230, 363964), (1558, 287340), (1640, 272973), (2280, 196349), (2337, 191560), (2460, 181982), (3116, 143670), (3895, 114936), (4674, 95780), (4789, 93480), (4920, 90991), (6232, 71835), (7790, 57468), (9348, 47890), (9578, 46740), (11685, 38312), (14367, 31160), (15580, 28734), (18696, 23945), (19156, 23370)]