402720048

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 1218517248

約数和(自身を除く): 815797200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 127, 144, 152, 171, 183, 228, 244, 254, 304, 342, 361, 366, 381, 456, 488, 508, 549, 684, 722, 732, 762, 912, 976, 1016, 1083, 1098, 1143, 1159, 1368, 1444, 1464, 1524, 2032, 2166, 2196, 2286, 2318, 2413, 2736, 2888, 2928, 3048, 3249, 3477, 4332, 4392, 4572, 4636, 4826, 5776, 6096, 6498, 6954, 7239, 7747, 8664, 8784, 9144, 9272, 9652, 10431, 12996, 13908, 14478, 15494, 17328, 18288, 18544, 19304, 20862, 21717, 22021, 23241, 25992, 27816, 28956, 30988, 38608, 41724, 43434, 44042, 45847, 46482, 51984, 55632, 57912, 61976, 66063, 69723, 83448, 86868, 88084, 91694, 92964, 115824, 123952, 132126, 137541, 139446, 147193, 166896, 173736, 176168, 183388, 185928, 198189, 264252, 275082, 278892, 294386, 347472, 352336, 366776, 371856, 396378, 412623, 441579, 528504, 550164, 557784, 588772, 733552, 792756, 825246, 883158, 1057008, 1100328, 1115568, 1177544, 1324737, 1585512, 1650492, 1766316, 2200656, 2355088, 2649474, 2796667, 3171024, 3300984, 3532632, 5298948, 5593334, 6601968, 7065264, 8390001, 10597896, 11186668, 16780002, 21195792, 22373336, 25170003, 33560004, 44746672, 50340006, 67120008, 100680012, 134240016, 201360024, 402720048]

約数ペア:

[(1, 402720048), (2, 201360024), (3, 134240016), (4, 100680012), (6, 67120008), (8, 50340006), (9, 44746672), (12, 33560004), (16, 25170003), (18, 22373336), (19, 21195792), (24, 16780002), (36, 11186668), (38, 10597896), (48, 8390001), (57, 7065264), (61, 6601968), (72, 5593334), (76, 5298948), (114, 3532632), (122, 3300984), (127, 3171024), (144, 2796667), (152, 2649474), (171, 2355088), (183, 2200656), (228, 1766316), (244, 1650492), (254, 1585512), (304, 1324737), (342, 1177544), (361, 1115568), (366, 1100328), (381, 1057008), (456, 883158), (488, 825246), (508, 792756), (549, 733552), (684, 588772), (722, 557784), (732, 550164), (762, 528504), (912, 441579), (976, 412623), (1016, 396378), (1083, 371856), (1098, 366776), (1143, 352336), (1159, 347472), (1368, 294386), (1444, 278892), (1464, 275082), (1524, 264252), (2032, 198189), (2166, 185928), (2196, 183388), (2286, 176168), (2318, 173736), (2413, 166896), (2736, 147193), (2888, 139446), (2928, 137541), (3048, 132126), (3249, 123952), (3477, 115824), (4332, 92964), (4392, 91694), (4572, 88084), (4636, 86868), (4826, 83448), (5776, 69723), (6096, 66063), (6498, 61976), (6954, 57912), (7239, 55632), (7747, 51984), (8664, 46482), (8784, 45847), (9144, 44042), (9272, 43434), (9652, 41724), (10431, 38608), (12996, 30988), (13908, 28956), (14478, 27816), (15494, 25992), (17328, 23241), (18288, 22021), (18544, 21717), (19304, 20862)]