488659840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 1235995200

約数和(自身を除く): 747335360

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, 373, 445, 460, 640, 712, 736, 746, 890, 920, 1424, 1472, 1492, 1780, 1840, 1865, 2047, 2848, 2944, 2984, 3560, 3680, 3730, 4094, 5696, 5968, 7120, 7360, 7460, 8188, 8579, 10235, 11392, 11936, 14240, 14720, 14920, 16376, 17158, 20470, 23872, 28480, 29840, 32752, 33197, 34316, 40940, 42895, 47744, 56960, 59680, 65504, 66394, 68632, 81880, 85790, 119360, 131008, 132788, 137264, 163760, 165985, 171580, 238720, 262016, 265576, 274528, 327520, 331970, 343160, 531152, 549056, 655040, 663940, 686320, 763531, 1062304, 1098112, 1310080, 1327880, 1372640, 1527062, 2124608, 2655760, 2745280, 3054124, 3817655, 4249216, 5311520, 5490560, 6108248, 7635310, 10623040, 12216496, 15270620, 21246080, 24432992, 30541240, 48865984, 61082480, 97731968, 122164960, 244329920, 488659840]

約数ペア:

[(1, 488659840), (2, 244329920), (4, 122164960), (5, 97731968), (8, 61082480), (10, 48865984), (16, 30541240), (20, 24432992), (23, 21246080), (32, 15270620), (40, 12216496), (46, 10623040), (64, 7635310), (80, 6108248), (89, 5490560), (92, 5311520), (115, 4249216), (128, 3817655), (160, 3054124), (178, 2745280), (184, 2655760), (230, 2124608), (320, 1527062), (356, 1372640), (368, 1327880), (373, 1310080), (445, 1098112), (460, 1062304), (640, 763531), (712, 686320), (736, 663940), (746, 655040), (890, 549056), (920, 531152), (1424, 343160), (1472, 331970), (1492, 327520), (1780, 274528), (1840, 265576), (1865, 262016), (2047, 238720), (2848, 171580), (2944, 165985), (2984, 163760), (3560, 137264), (3680, 132788), (3730, 131008), (4094, 119360), (5696, 85790), (5968, 81880), (7120, 68632), (7360, 66394), (7460, 65504), (8188, 59680), (8579, 56960), (10235, 47744), (11392, 42895), (11936, 40940), (14240, 34316), (14720, 33197), (14920, 32752), (16376, 29840), (17158, 28480), (20470, 23872)]