245125992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 691891200

約数和(自身を除く): 446765208

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 103, 114, 136, 152, 204, 206, 228, 307, 309, 323, 408, 412, 456, 614, 618, 646, 824, 921, 969, 1228, 1236, 1292, 1751, 1842, 1938, 1957, 2456, 2472, 2584, 3502, 3684, 3876, 3914, 5219, 5253, 5833, 5871, 7004, 7368, 7752, 7828, 10438, 10506, 11666, 11742, 14008, 15656, 15657, 17499, 20876, 21012, 23332, 23484, 31314, 31621, 33269, 34998, 41752, 42024, 46664, 46968, 62628, 63242, 66538, 69996, 94863, 99161, 99807, 125256, 126484, 133076, 139992, 189726, 198322, 199614, 252968, 266152, 297483, 379452, 396644, 399228, 537557, 594966, 600799, 758904, 793288, 798456, 1075114, 1189932, 1201598, 1612671, 1802397, 2150228, 2379864, 2403196, 3225342, 3604794, 4300456, 4806392, 6450684, 7209588, 10213583, 12901368, 14419176, 20427166, 30640749, 40854332, 61281498, 81708664, 122562996, 245125992]

約数ペア:

[(1, 245125992), (2, 122562996), (3, 81708664), (4, 61281498), (6, 40854332), (8, 30640749), (12, 20427166), (17, 14419176), (19, 12901368), (24, 10213583), (34, 7209588), (38, 6450684), (51, 4806392), (57, 4300456), (68, 3604794), (76, 3225342), (102, 2403196), (103, 2379864), (114, 2150228), (136, 1802397), (152, 1612671), (204, 1201598), (206, 1189932), (228, 1075114), (307, 798456), (309, 793288), (323, 758904), (408, 600799), (412, 594966), (456, 537557), (614, 399228), (618, 396644), (646, 379452), (824, 297483), (921, 266152), (969, 252968), (1228, 199614), (1236, 198322), (1292, 189726), (1751, 139992), (1842, 133076), (1938, 126484), (1957, 125256), (2456, 99807), (2472, 99161), (2584, 94863), (3502, 69996), (3684, 66538), (3876, 63242), (3914, 62628), (5219, 46968), (5253, 46664), (5833, 42024), (5871, 41752), (7004, 34998), (7368, 33269), (7752, 31621), (7828, 31314), (10438, 23484), (10506, 23332), (11666, 21012), (11742, 20876), (14008, 17499), (15656, 15657)]