420135144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 1378944000

約数和(自身を除く): 958808856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 19, 22, 24, 26, 33, 34, 38, 39, 44, 51, 52, 57, 66, 68, 76, 78, 88, 102, 104, 114, 132, 136, 143, 152, 156, 187, 204, 209, 221, 228, 247, 264, 286, 312, 323, 374, 379, 408, 418, 429, 442, 456, 494, 561, 572, 627, 646, 663, 741, 748, 758, 836, 858, 884, 969, 988, 1122, 1137, 1144, 1254, 1292, 1326, 1482, 1496, 1516, 1672, 1716, 1768, 1938, 1976, 2244, 2274, 2431, 2508, 2584, 2652, 2717, 2964, 3032, 3432, 3553, 3876, 4169, 4199, 4488, 4548, 4862, 4927, 5016, 5304, 5434, 5928, 6443, 7106, 7201, 7293, 7752, 8151, 8338, 8398, 9096, 9724, 9854, 10659, 10868, 12507, 12597, 12886, 14212, 14402, 14586, 14781, 16302, 16676, 16796, 19329, 19448, 19708, 21318, 21603, 21736, 25014, 25194, 25772, 28424, 28804, 29172, 29562, 32604, 33352, 33592, 38658, 39416, 42636, 43206, 46189, 50028, 50388, 51544, 54197, 57608, 58344, 59124, 65208, 70873, 77316, 79211, 83759, 85272, 86412, 92378, 93613, 100056, 100776, 108394, 118248, 122417, 138567, 141746, 154632, 158422, 162591, 167518, 172824, 184756, 187226, 212619, 216788, 237633, 244834, 251277, 277134, 280839, 283492, 316844, 325182, 335036, 367251, 369512, 374452, 425238, 433576, 475266, 489668, 502554, 554268, 561678, 566984, 633688, 650364, 670072, 734502, 748904, 850476, 921349, 950532, 979336, 1005108, 1029743, 1108536, 1123356, 1300728, 1346587, 1469004, 1591421, 1700952, 1842698, 1901064, 2010216, 2059486, 2246712, 2693174, 2764047, 2938008, 3089229, 3182842, 3685396, 4039761, 4118972, 4774263, 5386348, 5528094, 6178458, 6365684, 7370792, 8079522, 8237944, 9548526, 10772696, 11056188, 12356916, 12731368, 16159044, 17505631, 19097052, 22112376, 24713832, 32318088, 35011262, 38194104, 52516893, 70022524, 105033786, 140045048, 210067572, 420135144]

約数ペア:

[(1, 420135144), (2, 210067572), (3, 140045048), (4, 105033786), (6, 70022524), (8, 52516893), (11, 38194104), (12, 35011262), (13, 32318088), (17, 24713832), (19, 22112376), (22, 19097052), (24, 17505631), (26, 16159044), (33, 12731368), (34, 12356916), (38, 11056188), (39, 10772696), (44, 9548526), (51, 8237944), (52, 8079522), (57, 7370792), (66, 6365684), (68, 6178458), (76, 5528094), (78, 5386348), (88, 4774263), (102, 4118972), (104, 4039761), (114, 3685396), (132, 3182842), (136, 3089229), (143, 2938008), (152, 2764047), (156, 2693174), (187, 2246712), (204, 2059486), (209, 2010216), (221, 1901064), (228, 1842698), (247, 1700952), (264, 1591421), (286, 1469004), (312, 1346587), (323, 1300728), (374, 1123356), (379, 1108536), (408, 1029743), (418, 1005108), (429, 979336), (442, 950532), (456, 921349), (494, 850476), (561, 748904), (572, 734502), (627, 670072), (646, 650364), (663, 633688), (741, 566984), (748, 561678), (758, 554268), (836, 502554), (858, 489668), (884, 475266), (969, 433576), (988, 425238), (1122, 374452), (1137, 369512), (1144, 367251), (1254, 335036), (1292, 325182), (1326, 316844), (1482, 283492), (1496, 280839), (1516, 277134), (1672, 251277), (1716, 244834), (1768, 237633), (1938, 216788), (1976, 212619), (2244, 187226), (2274, 184756), (2431, 172824), (2508, 167518), (2584, 162591), (2652, 158422), (2717, 154632), (2964, 141746), (3032, 138567), (3432, 122417), (3553, 118248), (3876, 108394), (4169, 100776), (4199, 100056), (4488, 93613), (4548, 92378), (4862, 86412), (4927, 85272), (5016, 83759), (5304, 79211), (5434, 77316), (5928, 70873), (6443, 65208), (7106, 59124), (7201, 58344), (7293, 57608), (7752, 54197), (8151, 51544), (8338, 50388), (8398, 50028), (9096, 46189), (9724, 43206), (9854, 42636), (10659, 39416), (10868, 38658), (12507, 33592), (12597, 33352), (12886, 32604), (14212, 29562), (14402, 29172), (14586, 28804), (14781, 28424), (16302, 25772), (16676, 25194), (16796, 25014), (19329, 21736), (19448, 21603), (19708, 21318)]