348800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3019

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 768869880

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, 2580, 2760, 2939, 2967, 3956, 4945, 5160, 5878, 5934, 7912, 8817, 9890, 11756, 11868, 14695, 14835, 17634, 19780, 23512, 23736, 29390, 29670, 35268, 39560, 44085, 58780, 59340, 67597, 70536, 88170, 117560, 118680, 126377, 135194, 176340, 202791, 252754, 270388, 337985, 352680, 379131, 405582, 505508, 540776, 631885, 675970, 758262, 811164, 1011016, 1013955, 1263770, 1351940, 1516524, 1622328, 1895655, 2027910, 2527540, 2703880, 2906671, 3033048, 3791310, 4055820, 5055080, 5813342, 7582620, 8111640, 8720013, 11626684, 14533355, 15165240, 17440026, 23253368, 29066710, 34880052, 43600065, 58133420, 69760104, 87200130, 116266840, 174400260, 348800520]

約数ペア:

[(1, 348800520), (2, 174400260), (3, 116266840), (4, 87200130), (5, 69760104), (6, 58133420), (8, 43600065), (10, 34880052), (12, 29066710), (15, 23253368), (20, 17440026), (23, 15165240), (24, 14533355), (30, 11626684), (40, 8720013), (43, 8111640), (46, 7582620), (60, 5813342), (69, 5055080), (86, 4055820), (92, 3791310), (115, 3033048), (120, 2906671), (129, 2703880), (138, 2527540), (172, 2027910), (184, 1895655), (215, 1622328), (230, 1516524), (258, 1351940), (276, 1263770), (344, 1013955), (345, 1011016), (430, 811164), (460, 758262), (516, 675970), (552, 631885), (645, 540776), (690, 505508), (860, 405582), (920, 379131), (989, 352680), (1032, 337985), (1290, 270388), (1380, 252754), (1720, 202791), (1978, 176340), (2580, 135194), (2760, 126377), (2939, 118680), (2967, 117560), (3956, 88170), (4945, 70536), (5160, 67597), (5878, 59340), (5934, 58780), (7912, 44085), (8817, 39560), (9890, 35268), (11756, 29670), (11868, 29390), (14695, 23736), (14835, 23512), (17634, 19780)]