240221568

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 438364032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 59, 64, 69, 92, 96, 118, 128, 138, 177, 184, 192, 236, 276, 354, 368, 384, 461, 472, 552, 708, 736, 922, 944, 1104, 1357, 1383, 1416, 1472, 1844, 1888, 2208, 2714, 2766, 2832, 2944, 3688, 3776, 4071, 4416, 5428, 5532, 5664, 7376, 7552, 8142, 8832, 10603, 10856, 11064, 11328, 14752, 16284, 21206, 21712, 22128, 22656, 27199, 29504, 31809, 32568, 42412, 43424, 44256, 54398, 59008, 63618, 65136, 81597, 84824, 86848, 88512, 108796, 127236, 130272, 163194, 169648, 173696, 177024, 217592, 254472, 260544, 326388, 339296, 435184, 508944, 521088, 625577, 652776, 678592, 870368, 1017888, 1251154, 1305552, 1357184, 1740736, 1876731, 2035776, 2502308, 2611104, 3481472, 3753462, 4071552, 5004616, 5222208, 7506924, 10009232, 10444416, 15013848, 20018464, 30027696, 40036928, 60055392, 80073856, 120110784, 240221568]

約数ペア:

[(1, 240221568), (2, 120110784), (3, 80073856), (4, 60055392), (6, 40036928), (8, 30027696), (12, 20018464), (16, 15013848), (23, 10444416), (24, 10009232), (32, 7506924), (46, 5222208), (48, 5004616), (59, 4071552), (64, 3753462), (69, 3481472), (92, 2611104), (96, 2502308), (118, 2035776), (128, 1876731), (138, 1740736), (177, 1357184), (184, 1305552), (192, 1251154), (236, 1017888), (276, 870368), (354, 678592), (368, 652776), (384, 625577), (461, 521088), (472, 508944), (552, 435184), (708, 339296), (736, 326388), (922, 260544), (944, 254472), (1104, 217592), (1357, 177024), (1383, 173696), (1416, 169648), (1472, 163194), (1844, 130272), (1888, 127236), (2208, 108796), (2714, 88512), (2766, 86848), (2832, 84824), (2944, 81597), (3688, 65136), (3776, 63618), (4071, 59008), (4416, 54398), (5428, 44256), (5532, 43424), (5664, 42412), (7376, 32568), (7552, 31809), (8142, 29504), (8832, 27199), (10603, 22656), (10856, 22128), (11064, 21712), (11328, 21206), (14752, 16284)]