258316680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 814821120

約数和(自身を除く): 556504440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 230, 276, 345, 346, 460, 519, 541, 552, 690, 692, 865, 920, 1038, 1082, 1380, 1384, 1623, 1730, 2076, 2164, 2595, 2705, 2760, 3246, 3460, 3979, 4152, 4328, 5190, 5410, 6492, 6920, 7958, 8115, 10380, 10820, 11937, 12443, 12984, 15916, 16230, 19895, 20760, 21640, 23874, 24886, 31832, 32460, 37329, 39790, 47748, 49772, 59685, 62215, 64920, 74658, 79580, 93593, 95496, 99544, 119370, 124430, 149316, 159160, 186645, 187186, 238740, 248860, 280779, 298632, 373290, 374372, 467965, 477480, 497720, 561558, 746580, 748744, 935930, 1123116, 1403895, 1493160, 1871860, 2152639, 2246232, 2807790, 3743720, 4305278, 5615580, 6457917, 8610556, 10763195, 11231160, 12915834, 17221112, 21526390, 25831668, 32289585, 43052780, 51663336, 64579170, 86105560, 129158340, 258316680]

約数ペア:

[(1, 258316680), (2, 129158340), (3, 86105560), (4, 64579170), (5, 51663336), (6, 43052780), (8, 32289585), (10, 25831668), (12, 21526390), (15, 17221112), (20, 12915834), (23, 11231160), (24, 10763195), (30, 8610556), (40, 6457917), (46, 5615580), (60, 4305278), (69, 3743720), (92, 2807790), (115, 2246232), (120, 2152639), (138, 1871860), (173, 1493160), (184, 1403895), (230, 1123116), (276, 935930), (345, 748744), (346, 746580), (460, 561558), (519, 497720), (541, 477480), (552, 467965), (690, 374372), (692, 373290), (865, 298632), (920, 280779), (1038, 248860), (1082, 238740), (1380, 187186), (1384, 186645), (1623, 159160), (1730, 149316), (2076, 124430), (2164, 119370), (2595, 99544), (2705, 95496), (2760, 93593), (3246, 79580), (3460, 74658), (3979, 64920), (4152, 62215), (4328, 59685), (5190, 49772), (5410, 47748), (6492, 39790), (6920, 37329), (7958, 32460), (8115, 31832), (10380, 24886), (10820, 23874), (11937, 21640), (12443, 20760), (12984, 19895), (15916, 16230)]