215316960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7603}}^1$

素因数の和:7680

約数の個数: 96

約数和(自身を含む): 689834880

約数和(自身を除く): 474517920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 885, 944, 1180, 1416, 1770, 1888, 2360, 2832, 3540, 4720, 5664, 7080, 7603, 9440, 14160, 15206, 22809, 28320, 30412, 38015, 45618, 60824, 76030, 91236, 114045, 121648, 152060, 182472, 228090, 243296, 304120, 364944, 448577, 456180, 608240, 729888, 897154, 912360, 1216480, 1345731, 1794308, 1824720, 2242885, 2691462, 3588616, 3649440, 4485770, 5382924, 6728655, 7177232, 8971540, 10765848, 13457310, 14354464, 17943080, 21531696, 26914620, 35886160, 43063392, 53829240, 71772320, 107658480, 215316960]

約数ペア:

[(1, 215316960), (2, 107658480), (3, 71772320), (4, 53829240), (5, 43063392), (6, 35886160), (8, 26914620), (10, 21531696), (12, 17943080), (15, 14354464), (16, 13457310), (20, 10765848), (24, 8971540), (30, 7177232), (32, 6728655), (40, 5382924), (48, 4485770), (59, 3649440), (60, 3588616), (80, 2691462), (96, 2242885), (118, 1824720), (120, 1794308), (160, 1345731), (177, 1216480), (236, 912360), (240, 897154), (295, 729888), (354, 608240), (472, 456180), (480, 448577), (590, 364944), (708, 304120), (885, 243296), (944, 228090), (1180, 182472), (1416, 152060), (1770, 121648), (1888, 114045), (2360, 91236), (2832, 76030), (3540, 60824), (4720, 45618), (5664, 38015), (7080, 30412), (7603, 28320), (9440, 22809), (14160, 15206)]