2445919360

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1998

約数の個数: 128

約数和(自身を含む): 6173366400

約数和(自身を除く): 3727447040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1424, 1472, 1780, 1840, 1867, 2047, 2848, 2944, 3560, 3680, 3734, 4094, 5696, 7120, 7360, 7468, 8188, 9335, 10235, 11392, 14240, 14720, 14936, 16376, 18670, 20470, 28480, 29872, 32752, 37340, 40940, 42941, 56960, 59744, 65504, 74680, 81880, 85882, 119488, 131008, 149360, 163760, 166163, 171764, 214705, 238976, 262016, 298720, 327520, 332326, 343528, 429410, 597440, 655040, 664652, 687056, 830815, 858820, 1194880, 1310080, 1329304, 1374112, 1661630, 1717640, 2658608, 2748224, 3323260, 3435280, 3821749, 5317216, 5496448, 6646520, 6870560, 7643498, 10634432, 13293040, 13741120, 15286996, 19108745, 21268864, 26586080, 27482240, 30573992, 38217490, 53172160, 61147984, 76434980, 106344320, 122295968, 152869960, 244591936, 305739920, 489183872, 611479840, 1222959680, 2445919360]

約数ペア:

[(1, 2445919360), (2, 1222959680), (4, 611479840), (5, 489183872), (8, 305739920), (10, 244591936), (16, 152869960), (20, 122295968), (23, 106344320), (32, 76434980), (40, 61147984), (46, 53172160), (64, 38217490), (80, 30573992), (89, 27482240), (92, 26586080), (115, 21268864), (128, 19108745), (160, 15286996), (178, 13741120), (184, 13293040), (230, 10634432), (320, 7643498), (356, 6870560), (368, 6646520), (445, 5496448), (460, 5317216), (640, 3821749), (712, 3435280), (736, 3323260), (890, 2748224), (920, 2658608), (1424, 1717640), (1472, 1661630), (1780, 1374112), (1840, 1329304), (1867, 1310080), (2047, 1194880), (2848, 858820), (2944, 830815), (3560, 687056), (3680, 664652), (3734, 655040), (4094, 597440), (5696, 429410), (7120, 343528), (7360, 332326), (7468, 327520), (8188, 298720), (9335, 262016), (10235, 238976), (11392, 214705), (14240, 171764), (14720, 166163), (14936, 163760), (16376, 149360), (18670, 131008), (20470, 119488), (28480, 85882), (29872, 81880), (32752, 74680), (37340, 65504), (40940, 59744), (42941, 56960)]