230612120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 574560000

約数和(自身を除く): 343947880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 59, 74, 76, 95, 118, 139, 148, 152, 185, 190, 236, 278, 295, 296, 370, 380, 472, 556, 590, 695, 703, 740, 760, 1112, 1121, 1180, 1390, 1406, 1480, 2183, 2242, 2360, 2641, 2780, 2812, 3515, 4366, 4484, 5143, 5282, 5560, 5605, 5624, 7030, 8201, 8732, 8968, 10286, 10564, 10915, 11210, 13205, 14060, 16402, 17464, 20572, 21128, 21830, 22420, 25715, 26410, 28120, 32804, 41005, 41144, 41477, 43660, 44840, 51430, 52820, 65608, 82010, 82954, 87320, 97717, 102860, 105640, 155819, 164020, 165908, 195434, 205720, 207385, 303437, 311638, 328040, 331816, 390868, 414770, 488585, 606874, 623276, 779095, 781736, 829540, 977170, 1213748, 1246552, 1517185, 1558190, 1659080, 1954340, 2427496, 3034370, 3116380, 3908680, 5765303, 6068740, 6232760, 11530606, 12137480, 23061212, 28826515, 46122424, 57653030, 115306060, 230612120]

約数ペア:

[(1, 230612120), (2, 115306060), (4, 57653030), (5, 46122424), (8, 28826515), (10, 23061212), (19, 12137480), (20, 11530606), (37, 6232760), (38, 6068740), (40, 5765303), (59, 3908680), (74, 3116380), (76, 3034370), (95, 2427496), (118, 1954340), (139, 1659080), (148, 1558190), (152, 1517185), (185, 1246552), (190, 1213748), (236, 977170), (278, 829540), (295, 781736), (296, 779095), (370, 623276), (380, 606874), (472, 488585), (556, 414770), (590, 390868), (695, 331816), (703, 328040), (740, 311638), (760, 303437), (1112, 207385), (1121, 205720), (1180, 195434), (1390, 165908), (1406, 164020), (1480, 155819), (2183, 105640), (2242, 102860), (2360, 97717), (2641, 87320), (2780, 82954), (2812, 82010), (3515, 65608), (4366, 52820), (4484, 51430), (5143, 44840), (5282, 43660), (5560, 41477), (5605, 41144), (5624, 41005), (7030, 32804), (8201, 28120), (8732, 26410), (8968, 25715), (10286, 22420), (10564, 21830), (10915, 21128), (11210, 20572), (13205, 17464), (14060, 16402)]