328819680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{32621}}^1$

素因数の和:32649

約数の個数: 144

約数和(自身を含む): 1282436064

約数和(自身を除く): 953616384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 32621, 65242, 97863, 130484, 163105, 195726, 228347, 260968, 293589, 326210, 391452, 456694, 489315, 521936, 587178, 652420, 685041, 782904, 913388, 978630, 1043872, 1141735, 1174356, 1304840, 1370082, 1467945, 1565808, 1826776, 1957260, 2055123, 2283470, 2348712, 2609680, 2740164, 2935890, 3131616, 3425205, 3653552, 3914520, 4110246, 4566940, 4697424, 5219360, 5480328, 5871780, 6850410, 7307104, 7829040, 8220492, 9133880, 9394848, 10275615, 10960656, 11743560, 13700820, 15658080, 16440984, 18267760, 20551230, 21921312, 23487120, 27401640, 32881968, 36535520, 41102460, 46974240, 54803280, 65763936, 82204920, 109606560, 164409840, 328819680]

約数ペア:

[(1, 328819680), (2, 164409840), (3, 109606560), (4, 82204920), (5, 65763936), (6, 54803280), (7, 46974240), (8, 41102460), (9, 36535520), (10, 32881968), (12, 27401640), (14, 23487120), (15, 21921312), (16, 20551230), (18, 18267760), (20, 16440984), (21, 15658080), (24, 13700820), (28, 11743560), (30, 10960656), (32, 10275615), (35, 9394848), (36, 9133880), (40, 8220492), (42, 7829040), (45, 7307104), (48, 6850410), (56, 5871780), (60, 5480328), (63, 5219360), (70, 4697424), (72, 4566940), (80, 4110246), (84, 3914520), (90, 3653552), (96, 3425205), (105, 3131616), (112, 2935890), (120, 2740164), (126, 2609680), (140, 2348712), (144, 2283470), (160, 2055123), (168, 1957260), (180, 1826776), (210, 1565808), (224, 1467945), (240, 1370082), (252, 1304840), (280, 1174356), (288, 1141735), (315, 1043872), (336, 978630), (360, 913388), (420, 782904), (480, 685041), (504, 652420), (560, 587178), (630, 521936), (672, 489315), (720, 456694), (840, 391452), (1008, 326210), (1120, 293589), (1260, 260968), (1440, 228347), (1680, 195726), (2016, 163105), (2520, 130484), (3360, 97863), (5040, 65242), (10080, 32621)]