340620560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2861

約数の個数: 120

約数和(自身を含む): 951296256

約数和(自身を除く): 610675696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 2803, 3038, 3472, 3920, 4340, 5606, 6076, 7595, 8680, 11212, 12152, 14015, 15190, 17360, 19621, 22424, 24304, 28030, 30380, 39242, 44848, 56060, 60760, 78484, 86893, 98105, 112120, 121520, 137347, 156968, 173786, 196210, 224240, 274694, 313936, 347572, 392420, 434465, 549388, 608251, 686735, 695144, 784840, 868930, 1098776, 1216502, 1373470, 1390288, 1569680, 1737860, 2197552, 2433004, 2746940, 3041255, 3475720, 4257757, 4866008, 5493880, 6082510, 6951440, 8515514, 9732016, 10987760, 12165020, 17031028, 21288785, 24330040, 34062056, 42577570, 48660080, 68124112, 85155140, 170310280, 340620560]

約数ペア:

[(1, 340620560), (2, 170310280), (4, 85155140), (5, 68124112), (7, 48660080), (8, 42577570), (10, 34062056), (14, 24330040), (16, 21288785), (20, 17031028), (28, 12165020), (31, 10987760), (35, 9732016), (40, 8515514), (49, 6951440), (56, 6082510), (62, 5493880), (70, 4866008), (80, 4257757), (98, 3475720), (112, 3041255), (124, 2746940), (140, 2433004), (155, 2197552), (196, 1737860), (217, 1569680), (245, 1390288), (248, 1373470), (280, 1216502), (310, 1098776), (392, 868930), (434, 784840), (490, 695144), (496, 686735), (560, 608251), (620, 549388), (784, 434465), (868, 392420), (980, 347572), (1085, 313936), (1240, 274694), (1519, 224240), (1736, 196210), (1960, 173786), (2170, 156968), (2480, 137347), (2803, 121520), (3038, 112120), (3472, 98105), (3920, 86893), (4340, 78484), (5606, 60760), (6076, 56060), (7595, 44848), (8680, 39242), (11212, 30380), (12152, 28030), (14015, 24304), (15190, 22424), (17360, 19621)]