720235008

素因数分解:

$2^9\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1222

約数の個数: 120

約数和(自身を含む): 2094592500

約数和(自身を除く): 1374357492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 256, 288, 298, 384, 447, 512, 576, 596, 768, 894, 1049, 1152, 1192, 1341, 1536, 1788, 2098, 2304, 2384, 2682, 3147, 3576, 4196, 4608, 4768, 5364, 6294, 7152, 8392, 9441, 9536, 10728, 12588, 14304, 16784, 18882, 19072, 21456, 25176, 28608, 33568, 37764, 38144, 42912, 50352, 57216, 67136, 75528, 76288, 85824, 100704, 114432, 134272, 151056, 156301, 171648, 201408, 228864, 268544, 302112, 312602, 343296, 402816, 468903, 537088, 604224, 625204, 686592, 805632, 937806, 1208448, 1250408, 1406709, 1611264, 1875612, 2416896, 2500816, 2813418, 3751224, 4833792, 5001632, 5626836, 7502448, 10003264, 11253672, 15004896, 20006528, 22507344, 30009792, 40013056, 45014688, 60019584, 80026112, 90029376, 120039168, 180058752, 240078336, 360117504, 720235008]

約数ペア:

[(1, 720235008), (2, 360117504), (3, 240078336), (4, 180058752), (6, 120039168), (8, 90029376), (9, 80026112), (12, 60019584), (16, 45014688), (18, 40013056), (24, 30009792), (32, 22507344), (36, 20006528), (48, 15004896), (64, 11253672), (72, 10003264), (96, 7502448), (128, 5626836), (144, 5001632), (149, 4833792), (192, 3751224), (256, 2813418), (288, 2500816), (298, 2416896), (384, 1875612), (447, 1611264), (512, 1406709), (576, 1250408), (596, 1208448), (768, 937806), (894, 805632), (1049, 686592), (1152, 625204), (1192, 604224), (1341, 537088), (1536, 468903), (1788, 402816), (2098, 343296), (2304, 312602), (2384, 302112), (2682, 268544), (3147, 228864), (3576, 201408), (4196, 171648), (4608, 156301), (4768, 151056), (5364, 134272), (6294, 114432), (7152, 100704), (8392, 85824), (9441, 76288), (9536, 75528), (10728, 67136), (12588, 57216), (14304, 50352), (16784, 42912), (18882, 38144), (19072, 37764), (21456, 33568), (25176, 28608)]