420673968

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 1429908480

約数和(自身を除く): 1009234512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 496, 528, 558, 572, 624, 659, 682, 744, 792, 806, 858, 936, 1023, 1116, 1144, 1209, 1287, 1318, 1364, 1488, 1584, 1612, 1716, 1872, 1977, 2046, 2232, 2288, 2418, 2574, 2636, 2728, 3069, 3224, 3432, 3627, 3954, 4092, 4433, 4464, 4836, 5148, 5272, 5456, 5931, 6138, 6448, 6864, 7249, 7254, 7908, 8184, 8567, 8866, 9672, 10296, 10544, 11862, 12276, 13299, 14498, 14508, 15816, 16368, 17134, 17732, 19344, 20429, 20592, 21747, 23724, 24552, 25701, 26598, 28996, 29016, 31632, 34268, 35464, 39897, 40858, 43494, 47448, 49104, 51402, 53196, 57992, 58032, 61287, 65241, 68536, 70928, 77103, 79794, 81716, 86988, 94237, 94896, 102804, 106392, 115984, 122574, 130482, 137072, 154206, 159588, 163432, 173976, 183861, 188474, 205608, 212784, 224719, 245148, 260964, 265577, 282711, 308412, 319176, 326864, 347952, 367722, 376948, 411216, 449438, 490296, 521928, 531154, 565422, 616824, 638352, 674157, 735444, 753896, 796731, 848133, 898876, 980592, 1043856, 1062308, 1130844, 1233648, 1348314, 1470888, 1507792, 1593462, 1696266, 1797752, 2022471, 2124616, 2261688, 2390193, 2696628, 2921347, 2941776, 3186924, 3392532, 3595504, 4044942, 4249232, 4523376, 4780386, 5393256, 5842694, 6373848, 6785064, 8089884, 8764041, 9560772, 10786512, 11685388, 12747696, 13570128, 16179768, 17528082, 19121544, 23370776, 26292123, 32359536, 35056164, 38243088, 46741552, 52584246, 70112328, 105168492, 140224656, 210336984, 420673968]

約数ペア:

[(1, 420673968), (2, 210336984), (3, 140224656), (4, 105168492), (6, 70112328), (8, 52584246), (9, 46741552), (11, 38243088), (12, 35056164), (13, 32359536), (16, 26292123), (18, 23370776), (22, 19121544), (24, 17528082), (26, 16179768), (31, 13570128), (33, 12747696), (36, 11685388), (39, 10786512), (44, 9560772), (48, 8764041), (52, 8089884), (62, 6785064), (66, 6373848), (72, 5842694), (78, 5393256), (88, 4780386), (93, 4523376), (99, 4249232), (104, 4044942), (117, 3595504), (124, 3392532), (132, 3186924), (143, 2941776), (144, 2921347), (156, 2696628), (176, 2390193), (186, 2261688), (198, 2124616), (208, 2022471), (234, 1797752), (248, 1696266), (264, 1593462), (279, 1507792), (286, 1470888), (312, 1348314), (341, 1233648), (372, 1130844), (396, 1062308), (403, 1043856), (429, 980592), (468, 898876), (496, 848133), (528, 796731), (558, 753896), (572, 735444), (624, 674157), (659, 638352), (682, 616824), (744, 565422), (792, 531154), (806, 521928), (858, 490296), (936, 449438), (1023, 411216), (1116, 376948), (1144, 367722), (1209, 347952), (1287, 326864), (1318, 319176), (1364, 308412), (1488, 282711), (1584, 265577), (1612, 260964), (1716, 245148), (1872, 224719), (1977, 212784), (2046, 205608), (2232, 188474), (2288, 183861), (2418, 173976), (2574, 163432), (2636, 159588), (2728, 154206), (3069, 137072), (3224, 130482), (3432, 122574), (3627, 115984), (3954, 106392), (4092, 102804), (4433, 94896), (4464, 94237), (4836, 86988), (5148, 81716), (5272, 79794), (5456, 77103), (5931, 70928), (6138, 68536), (6448, 65241), (6864, 61287), (7249, 58032), (7254, 57992), (7908, 53196), (8184, 51402), (8567, 49104), (8866, 47448), (9672, 43494), (10296, 40858), (10544, 39897), (11862, 35464), (12276, 34268), (13299, 31632), (14498, 29016), (14508, 28996), (15816, 26598), (16368, 25701), (17134, 24552), (17732, 23724), (19344, 21747), (20429, 20592)]