420815304

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 1462272000

約数和(自身を除く): 1041456696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 79, 84, 91, 104, 108, 117, 126, 156, 158, 168, 182, 189, 216, 234, 237, 252, 271, 273, 312, 316, 351, 364, 378, 468, 474, 504, 542, 546, 553, 632, 702, 711, 728, 756, 813, 819, 936, 948, 1027, 1084, 1092, 1106, 1404, 1422, 1512, 1626, 1638, 1659, 1896, 1897, 2054, 2133, 2168, 2184, 2212, 2439, 2457, 2808, 2844, 3081, 3252, 3276, 3318, 3523, 3794, 4108, 4266, 4424, 4878, 4914, 4977, 5688, 5691, 6162, 6504, 6552, 6636, 7046, 7189, 7317, 7588, 8216, 8532, 9243, 9756, 9828, 9954, 10569, 11382, 12324, 13272, 14092, 14378, 14634, 14931, 15176, 17064, 17073, 18486, 19512, 19656, 19908, 21138, 21409, 21567, 22764, 24648, 24661, 27729, 28184, 28756, 29268, 29862, 31707, 34146, 36972, 39816, 42276, 42818, 43134, 45528, 49322, 51219, 55458, 57512, 58536, 59724, 63414, 64227, 64701, 68292, 73944, 73983, 84552, 85636, 86268, 95121, 98644, 102438, 110916, 119448, 126828, 128454, 129402, 136584, 147966, 149863, 171272, 172536, 190242, 192681, 194103, 197288, 204876, 221832, 221949, 253656, 256908, 258804, 278317, 295932, 299726, 380484, 385362, 388206, 409752, 443898, 449589, 513816, 517608, 556634, 578043, 591864, 599452, 665847, 760968, 770724, 776412, 834951, 887796, 899178, 1113268, 1156086, 1198904, 1331694, 1348767, 1541448, 1552824, 1669902, 1775592, 1798356, 1948219, 2226536, 2312172, 2504853, 2663388, 2697534, 3339804, 3596712, 3896438, 4046301, 4624344, 5009706, 5326776, 5395068, 5844657, 6679608, 7514559, 7792876, 8092602, 10019412, 10790136, 11689314, 15029118, 15585752, 16185204, 17533971, 20038824, 23378628, 30058236, 32370408, 35067942, 46757256, 52601913, 60116472, 70135884, 105203826, 140271768, 210407652, 420815304]

約数ペア:

[(1, 420815304), (2, 210407652), (3, 140271768), (4, 105203826), (6, 70135884), (7, 60116472), (8, 52601913), (9, 46757256), (12, 35067942), (13, 32370408), (14, 30058236), (18, 23378628), (21, 20038824), (24, 17533971), (26, 16185204), (27, 15585752), (28, 15029118), (36, 11689314), (39, 10790136), (42, 10019412), (52, 8092602), (54, 7792876), (56, 7514559), (63, 6679608), (72, 5844657), (78, 5395068), (79, 5326776), (84, 5009706), (91, 4624344), (104, 4046301), (108, 3896438), (117, 3596712), (126, 3339804), (156, 2697534), (158, 2663388), (168, 2504853), (182, 2312172), (189, 2226536), (216, 1948219), (234, 1798356), (237, 1775592), (252, 1669902), (271, 1552824), (273, 1541448), (312, 1348767), (316, 1331694), (351, 1198904), (364, 1156086), (378, 1113268), (468, 899178), (474, 887796), (504, 834951), (542, 776412), (546, 770724), (553, 760968), (632, 665847), (702, 599452), (711, 591864), (728, 578043), (756, 556634), (813, 517608), (819, 513816), (936, 449589), (948, 443898), (1027, 409752), (1084, 388206), (1092, 385362), (1106, 380484), (1404, 299726), (1422, 295932), (1512, 278317), (1626, 258804), (1638, 256908), (1659, 253656), (1896, 221949), (1897, 221832), (2054, 204876), (2133, 197288), (2168, 194103), (2184, 192681), (2212, 190242), (2439, 172536), (2457, 171272), (2808, 149863), (2844, 147966), (3081, 136584), (3252, 129402), (3276, 128454), (3318, 126828), (3523, 119448), (3794, 110916), (4108, 102438), (4266, 98644), (4424, 95121), (4878, 86268), (4914, 85636), (4977, 84552), (5688, 73983), (5691, 73944), (6162, 68292), (6504, 64701), (6552, 64227), (6636, 63414), (7046, 59724), (7189, 58536), (7317, 57512), (7588, 55458), (8216, 51219), (8532, 49322), (9243, 45528), (9756, 43134), (9828, 42818), (9954, 42276), (10569, 39816), (11382, 36972), (12324, 34146), (13272, 31707), (14092, 29862), (14378, 29268), (14634, 28756), (14931, 28184), (15176, 27729), (17064, 24661), (17073, 24648), (18486, 22764), (19512, 21567), (19656, 21409), (19908, 21138)]