352163280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{209621}}^1$

素因数の和:209644

約数の個数: 80

約数和(自身を含む): 1247670144

約数和(自身を除く): 895506864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 209621, 419242, 628863, 838484, 1048105, 1257726, 1467347, 1676968, 2096210, 2515452, 2934694, 3144315, 3353936, 4192420, 4402041, 5030904, 5869388, 6288630, 7336735, 8384840, 8804082, 10061808, 11738776, 12577260, 14673470, 16769680, 17608164, 22010205, 23477552, 25154520, 29346940, 35216328, 44020410, 50309040, 58693880, 70432656, 88040820, 117387760, 176081640, 352163280]

約数ペア:

[(1, 352163280), (2, 176081640), (3, 117387760), (4, 88040820), (5, 70432656), (6, 58693880), (7, 50309040), (8, 44020410), (10, 35216328), (12, 29346940), (14, 25154520), (15, 23477552), (16, 22010205), (20, 17608164), (21, 16769680), (24, 14673470), (28, 12577260), (30, 11738776), (35, 10061808), (40, 8804082), (42, 8384840), (48, 7336735), (56, 6288630), (60, 5869388), (70, 5030904), (80, 4402041), (84, 4192420), (105, 3353936), (112, 3144315), (120, 2934694), (140, 2515452), (168, 2096210), (210, 1676968), (240, 1467347), (280, 1257726), (336, 1048105), (420, 838484), (560, 628863), (840, 419242), (1680, 209621)]