981207040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 2660636160

約数和(自身を除く): 1679429120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 281, 310, 320, 341, 352, 440, 496, 512, 562, 620, 640, 682, 704, 880, 992, 1024, 1124, 1240, 1280, 1364, 1405, 1408, 1705, 1760, 1984, 2048, 2248, 2480, 2560, 2728, 2810, 2816, 3091, 3410, 3520, 3968, 4496, 4960, 5120, 5456, 5620, 5632, 6182, 6820, 7040, 7936, 8711, 8992, 9920, 10240, 10912, 11240, 11264, 12364, 13640, 14080, 15455, 15872, 17422, 17984, 19840, 21824, 22480, 22528, 24728, 27280, 28160, 30910, 31744, 34844, 35968, 39680, 43555, 43648, 44960, 49456, 54560, 56320, 61820, 63488, 69688, 71936, 79360, 87110, 87296, 89920, 95821, 98912, 109120, 112640, 123640, 139376, 143872, 158720, 174220, 174592, 179840, 191642, 197824, 218240, 247280, 278752, 287744, 317440, 348440, 349184, 359680, 383284, 395648, 436480, 479105, 494560, 557504, 575488, 696880, 698368, 719360, 766568, 791296, 872960, 958210, 989120, 1115008, 1393760, 1438720, 1533136, 1582592, 1745920, 1916420, 1978240, 2230016, 2787520, 2877440, 3066272, 3165184, 3491840, 3832840, 3956480, 4460032, 5575040, 6132544, 6330368, 7665680, 7912960, 8920064, 11150080, 12265088, 15331360, 15825920, 17840128, 22300160, 24530176, 30662720, 31651840, 44600320, 49060352, 61325440, 89200640, 98120704, 122650880, 196241408, 245301760, 490603520, 981207040]

約数ペア:

[(1, 981207040), (2, 490603520), (4, 245301760), (5, 196241408), (8, 122650880), (10, 98120704), (11, 89200640), (16, 61325440), (20, 49060352), (22, 44600320), (31, 31651840), (32, 30662720), (40, 24530176), (44, 22300160), (55, 17840128), (62, 15825920), (64, 15331360), (80, 12265088), (88, 11150080), (110, 8920064), (124, 7912960), (128, 7665680), (155, 6330368), (160, 6132544), (176, 5575040), (220, 4460032), (248, 3956480), (256, 3832840), (281, 3491840), (310, 3165184), (320, 3066272), (341, 2877440), (352, 2787520), (440, 2230016), (496, 1978240), (512, 1916420), (562, 1745920), (620, 1582592), (640, 1533136), (682, 1438720), (704, 1393760), (880, 1115008), (992, 989120), (1024, 958210), (1124, 872960), (1240, 791296), (1280, 766568), (1364, 719360), (1405, 698368), (1408, 696880), (1705, 575488), (1760, 557504), (1984, 494560), (2048, 479105), (2248, 436480), (2480, 395648), (2560, 383284), (2728, 359680), (2810, 349184), (2816, 348440), (3091, 317440), (3410, 287744), (3520, 278752), (3968, 247280), (4496, 218240), (4960, 197824), (5120, 191642), (5456, 179840), (5620, 174592), (5632, 174220), (6182, 158720), (6820, 143872), (7040, 139376), (7936, 123640), (8711, 112640), (8992, 109120), (9920, 98912), (10240, 95821), (10912, 89920), (11240, 87296), (11264, 87110), (12364, 79360), (13640, 71936), (14080, 69688), (15455, 63488), (15872, 61820), (17422, 56320), (17984, 54560), (19840, 49456), (21824, 44960), (22480, 43648), (22528, 43555), (24728, 39680), (27280, 35968), (28160, 34844), (30910, 31744)]