2780222544

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 240

約数和(自身を含む): 8774438400

約数和(自身を除く): 5994215856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 71, 72, 88, 99, 118, 132, 142, 144, 176, 177, 198, 213, 236, 264, 284, 354, 396, 419, 426, 472, 528, 531, 568, 639, 649, 708, 781, 792, 838, 852, 944, 1062, 1136, 1257, 1278, 1298, 1416, 1562, 1584, 1676, 1704, 1947, 2124, 2343, 2514, 2556, 2596, 2832, 3124, 3352, 3408, 3771, 3894, 4189, 4248, 4609, 4686, 5028, 5112, 5192, 5841, 6248, 6704, 7029, 7542, 7788, 8378, 8496, 9218, 9372, 10056, 10224, 10384, 11682, 12496, 12567, 13827, 14058, 15084, 15576, 16756, 18436, 18744, 20112, 23364, 24721, 25134, 27654, 28116, 29749, 30168, 31152, 33512, 36872, 37488, 37701, 41481, 46079, 46728, 49442, 50268, 55308, 56232, 59498, 60336, 67024, 73744, 74163, 75402, 82962, 89247, 92158, 93456, 98884, 100536, 110616, 112464, 118996, 138237, 148326, 150804, 165924, 178494, 184316, 197768, 201072, 221232, 222489, 237992, 267741, 271931, 276474, 296652, 301608, 327239, 331848, 356988, 368632, 395536, 414711, 444978, 475984, 535482, 543862, 552948, 593304, 603216, 654478, 663696, 713976, 737264, 815793, 829422, 889956, 981717, 1070964, 1087724, 1105896, 1186608, 1308956, 1427952, 1631586, 1658844, 1755191, 1779912, 1963434, 2141928, 2175448, 2211792, 2447379, 2617912, 2945151, 3263172, 3317688, 3510382, 3559824, 3926868, 4283856, 4350896, 4894758, 5235824, 5265573, 5890302, 6526344, 6635376, 7020764, 7853736, 9789516, 10531146, 11780604, 13052688, 14041528, 15707472, 15796719, 19307101, 19579032, 21062292, 23561208, 28083056, 31593438, 38614202, 39158064, 42124584, 47122416, 57921303, 63186876, 77228404, 84249168, 115842606, 126373752, 154456808, 173763909, 231685212, 252747504, 308913616, 347527818, 463370424, 695055636, 926740848, 1390111272, 2780222544]

約数ペア:

[(1, 2780222544), (2, 1390111272), (3, 926740848), (4, 695055636), (6, 463370424), (8, 347527818), (9, 308913616), (11, 252747504), (12, 231685212), (16, 173763909), (18, 154456808), (22, 126373752), (24, 115842606), (33, 84249168), (36, 77228404), (44, 63186876), (48, 57921303), (59, 47122416), (66, 42124584), (71, 39158064), (72, 38614202), (88, 31593438), (99, 28083056), (118, 23561208), (132, 21062292), (142, 19579032), (144, 19307101), (176, 15796719), (177, 15707472), (198, 14041528), (213, 13052688), (236, 11780604), (264, 10531146), (284, 9789516), (354, 7853736), (396, 7020764), (419, 6635376), (426, 6526344), (472, 5890302), (528, 5265573), (531, 5235824), (568, 4894758), (639, 4350896), (649, 4283856), (708, 3926868), (781, 3559824), (792, 3510382), (838, 3317688), (852, 3263172), (944, 2945151), (1062, 2617912), (1136, 2447379), (1257, 2211792), (1278, 2175448), (1298, 2141928), (1416, 1963434), (1562, 1779912), (1584, 1755191), (1676, 1658844), (1704, 1631586), (1947, 1427952), (2124, 1308956), (2343, 1186608), (2514, 1105896), (2556, 1087724), (2596, 1070964), (2832, 981717), (3124, 889956), (3352, 829422), (3408, 815793), (3771, 737264), (3894, 713976), (4189, 663696), (4248, 654478), (4609, 603216), (4686, 593304), (5028, 552948), (5112, 543862), (5192, 535482), (5841, 475984), (6248, 444978), (6704, 414711), (7029, 395536), (7542, 368632), (7788, 356988), (8378, 331848), (8496, 327239), (9218, 301608), (9372, 296652), (10056, 276474), (10224, 271931), (10384, 267741), (11682, 237992), (12496, 222489), (12567, 221232), (13827, 201072), (14058, 197768), (15084, 184316), (15576, 178494), (16756, 165924), (18436, 150804), (18744, 148326), (20112, 138237), (23364, 118996), (24721, 112464), (25134, 110616), (27654, 100536), (28116, 98884), (29749, 93456), (30168, 92158), (31152, 89247), (33512, 82962), (36872, 75402), (37488, 74163), (37701, 73744), (41481, 67024), (46079, 60336), (46728, 59498), (49442, 56232), (50268, 55308)]