237003960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2077

約数の個数: 128

約数和(自身を含む): 759559680

約数和(自身を除く): 522555720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 1997, 2580, 2760, 2967, 3956, 3994, 4945, 5160, 5934, 5991, 7912, 7988, 9890, 9985, 11868, 11982, 14835, 15976, 19780, 19970, 23736, 23964, 29670, 29955, 39560, 39940, 45931, 47928, 59340, 59910, 79880, 85871, 91862, 118680, 119820, 137793, 171742, 183724, 229655, 239640, 257613, 275586, 343484, 367448, 429355, 459310, 515226, 551172, 686968, 688965, 858710, 918620, 1030452, 1102344, 1288065, 1377930, 1717420, 1837240, 1975033, 2060904, 2576130, 2755860, 3434840, 3950066, 5152260, 5511720, 5925099, 7900132, 9875165, 10304520, 11850198, 15800264, 19750330, 23700396, 29625495, 39500660, 47400792, 59250990, 79001320, 118501980, 237003960]

約数ペア:

[(1, 237003960), (2, 118501980), (3, 79001320), (4, 59250990), (5, 47400792), (6, 39500660), (8, 29625495), (10, 23700396), (12, 19750330), (15, 15800264), (20, 11850198), (23, 10304520), (24, 9875165), (30, 7900132), (40, 5925099), (43, 5511720), (46, 5152260), (60, 3950066), (69, 3434840), (86, 2755860), (92, 2576130), (115, 2060904), (120, 1975033), (129, 1837240), (138, 1717420), (172, 1377930), (184, 1288065), (215, 1102344), (230, 1030452), (258, 918620), (276, 858710), (344, 688965), (345, 686968), (430, 551172), (460, 515226), (516, 459310), (552, 429355), (645, 367448), (690, 343484), (860, 275586), (920, 257613), (989, 239640), (1032, 229655), (1290, 183724), (1380, 171742), (1720, 137793), (1978, 119820), (1997, 118680), (2580, 91862), (2760, 85871), (2967, 79880), (3956, 59910), (3994, 59340), (4945, 47928), (5160, 45931), (5934, 39940), (5991, 39560), (7912, 29955), (7988, 29670), (9890, 23964), (9985, 23736), (11868, 19970), (11982, 19780), (14835, 15976)]