288235520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 112

約数和(自身を含む): 717182208

約数和(自身を除く): 428946688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 227, 248, 256, 310, 320, 454, 496, 512, 620, 640, 908, 992, 1024, 1135, 1240, 1280, 1816, 1984, 2048, 2270, 2480, 2560, 3632, 3968, 4096, 4540, 4960, 5120, 7037, 7264, 7936, 8192, 9080, 9920, 10240, 14074, 14528, 15872, 18160, 19840, 20480, 28148, 29056, 31744, 35185, 36320, 39680, 40960, 56296, 58112, 63488, 70370, 72640, 79360, 112592, 116224, 126976, 140740, 145280, 158720, 225184, 232448, 253952, 281480, 290560, 317440, 450368, 464896, 562960, 581120, 634880, 900736, 929792, 1125920, 1162240, 1269760, 1801472, 1859584, 2251840, 2324480, 3602944, 4503680, 4648960, 7205888, 9007360, 9297920, 14411776, 18014720, 28823552, 36029440, 57647104, 72058880, 144117760, 288235520]

約数ペア:

[(1, 288235520), (2, 144117760), (4, 72058880), (5, 57647104), (8, 36029440), (10, 28823552), (16, 18014720), (20, 14411776), (31, 9297920), (32, 9007360), (40, 7205888), (62, 4648960), (64, 4503680), (80, 3602944), (124, 2324480), (128, 2251840), (155, 1859584), (160, 1801472), (227, 1269760), (248, 1162240), (256, 1125920), (310, 929792), (320, 900736), (454, 634880), (496, 581120), (512, 562960), (620, 464896), (640, 450368), (908, 317440), (992, 290560), (1024, 281480), (1135, 253952), (1240, 232448), (1280, 225184), (1816, 158720), (1984, 145280), (2048, 140740), (2270, 126976), (2480, 116224), (2560, 112592), (3632, 79360), (3968, 72640), (4096, 70370), (4540, 63488), (4960, 58112), (5120, 56296), (7037, 40960), (7264, 39680), (7936, 36320), (8192, 35185), (9080, 31744), (9920, 29056), (10240, 28148), (14074, 20480), (14528, 19840), (15872, 18160)]