348519280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6197}}^1$

素因数の和:6266

約数の個数: 80

約数和(自身を含む): 876149280

約数和(自身を除く): 527630000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 6197, 7030, 11248, 12394, 14060, 24788, 28120, 30985, 49576, 56240, 61970, 99152, 117743, 123940, 229289, 235486, 247880, 458578, 470972, 495760, 588715, 917156, 941944, 1146445, 1177430, 1834312, 1883888, 2292890, 2354860, 3668624, 4356491, 4585780, 4709720, 8712982, 9171560, 9419440, 17425964, 18343120, 21782455, 34851928, 43564910, 69703856, 87129820, 174259640, 348519280]

約数ペア:

[(1, 348519280), (2, 174259640), (4, 87129820), (5, 69703856), (8, 43564910), (10, 34851928), (16, 21782455), (19, 18343120), (20, 17425964), (37, 9419440), (38, 9171560), (40, 8712982), (74, 4709720), (76, 4585780), (80, 4356491), (95, 3668624), (148, 2354860), (152, 2292890), (185, 1883888), (190, 1834312), (296, 1177430), (304, 1146445), (370, 941944), (380, 917156), (592, 588715), (703, 495760), (740, 470972), (760, 458578), (1406, 247880), (1480, 235486), (1520, 229289), (2812, 123940), (2960, 117743), (3515, 99152), (5624, 61970), (6197, 56240), (7030, 49576), (11248, 30985), (12394, 28120), (14060, 24788)]