297388160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 753494400

約数和(自身を除く): 456106240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 227, 230, 320, 356, 368, 445, 454, 460, 640, 712, 736, 890, 908, 920, 1135, 1424, 1472, 1780, 1816, 1840, 2047, 2270, 2848, 2944, 3560, 3632, 3680, 4094, 4540, 5221, 5696, 7120, 7264, 7360, 8188, 9080, 10235, 10442, 11392, 14240, 14528, 14720, 16376, 18160, 20203, 20470, 20884, 26105, 28480, 29056, 32752, 36320, 40406, 40940, 41768, 52210, 56960, 65504, 72640, 80812, 81880, 83536, 101015, 104420, 131008, 145280, 161624, 163760, 167072, 202030, 208840, 262016, 323248, 327520, 334144, 404060, 417680, 464669, 646496, 655040, 668288, 808120, 835360, 929338, 1292992, 1310080, 1616240, 1670720, 1858676, 2323345, 2585984, 3232480, 3341440, 3717352, 4646690, 6464960, 7434704, 9293380, 12929920, 14869408, 18586760, 29738816, 37173520, 59477632, 74347040, 148694080, 297388160]

約数ペア:

[(1, 297388160), (2, 148694080), (4, 74347040), (5, 59477632), (8, 37173520), (10, 29738816), (16, 18586760), (20, 14869408), (23, 12929920), (32, 9293380), (40, 7434704), (46, 6464960), (64, 4646690), (80, 3717352), (89, 3341440), (92, 3232480), (115, 2585984), (128, 2323345), (160, 1858676), (178, 1670720), (184, 1616240), (227, 1310080), (230, 1292992), (320, 929338), (356, 835360), (368, 808120), (445, 668288), (454, 655040), (460, 646496), (640, 464669), (712, 417680), (736, 404060), (890, 334144), (908, 327520), (920, 323248), (1135, 262016), (1424, 208840), (1472, 202030), (1780, 167072), (1816, 163760), (1840, 161624), (2047, 145280), (2270, 131008), (2848, 104420), (2944, 101015), (3560, 83536), (3632, 81880), (3680, 80812), (4094, 72640), (4540, 65504), (5221, 56960), (5696, 52210), (7120, 41768), (7264, 40940), (7360, 40406), (8188, 36320), (9080, 32752), (10235, 29056), (10442, 28480), (11392, 26105), (14240, 20884), (14528, 20470), (14720, 20203), (16376, 18160)]